458809340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 1140622560

約数和(自身を除く): 681813220

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 53, 55, 76, 95, 106, 109, 110, 190, 209, 212, 218, 220, 265, 361, 380, 418, 436, 530, 545, 583, 722, 836, 1007, 1045, 1060, 1090, 1166, 1199, 1444, 1805, 2014, 2071, 2090, 2180, 2332, 2398, 2915, 3610, 3971, 4028, 4142, 4180, 4796, 5035, 5777, 5830, 5995, 7220, 7942, 8284, 10070, 10355, 11077, 11554, 11660, 11990, 15884, 19133, 19855, 20140, 20710, 22154, 22781, 23108, 23980, 28885, 38266, 39349, 39710, 41420, 44308, 45562, 55385, 57770, 63547, 76532, 78698, 79420, 91124, 95665, 109763, 110770, 113905, 115540, 127094, 157396, 191330, 196745, 210463, 219526, 221540, 227810, 254188, 317735, 382660, 393490, 420926, 432839, 439052, 455620, 548815, 635470, 786980, 841852, 865678, 1052315, 1097630, 1207393, 1270940, 1731356, 2085497, 2104630, 2164195, 2195260, 2414786, 4170994, 4209260, 4328390, 4829572, 6036965, 8341988, 8656780, 10427485, 12073930, 20854970, 22940467, 24147860, 41709940, 45880934, 91761868, 114702335, 229404670, 458809340]

約数ペア:

[(1, 458809340), (2, 229404670), (4, 114702335), (5, 91761868), (10, 45880934), (11, 41709940), (19, 24147860), (20, 22940467), (22, 20854970), (38, 12073930), (44, 10427485), (53, 8656780), (55, 8341988), (76, 6036965), (95, 4829572), (106, 4328390), (109, 4209260), (110, 4170994), (190, 2414786), (209, 2195260), (212, 2164195), (218, 2104630), (220, 2085497), (265, 1731356), (361, 1270940), (380, 1207393), (418, 1097630), (436, 1052315), (530, 865678), (545, 841852), (583, 786980), (722, 635470), (836, 548815), (1007, 455620), (1045, 439052), (1060, 432839), (1090, 420926), (1166, 393490), (1199, 382660), (1444, 317735), (1805, 254188), (2014, 227810), (2071, 221540), (2090, 219526), (2180, 210463), (2332, 196745), (2398, 191330), (2915, 157396), (3610, 127094), (3971, 115540), (4028, 113905), (4142, 110770), (4180, 109763), (4796, 95665), (5035, 91124), (5777, 79420), (5830, 78698), (5995, 76532), (7220, 63547), (7942, 57770), (8284, 55385), (10070, 45562), (10355, 44308), (11077, 41420), (11554, 39710), (11660, 39349), (11990, 38266), (15884, 28885), (19133, 23980), (19855, 23108), (20140, 22781), (20710, 22154)]