12510740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 31328640

約数和(自身を除く): 18817900

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 41, 44, 55, 73, 76, 82, 95, 110, 146, 164, 190, 205, 209, 220, 292, 365, 380, 410, 418, 451, 730, 779, 803, 820, 836, 902, 1045, 1387, 1460, 1558, 1606, 1804, 2090, 2255, 2774, 2993, 3116, 3212, 3895, 4015, 4180, 4510, 5548, 5986, 6935, 7790, 8030, 8569, 9020, 11972, 13870, 14965, 15257, 15580, 16060, 17138, 27740, 29930, 30514, 32923, 34276, 42845, 56867, 59860, 61028, 65846, 76285, 85690, 113734, 131692, 152570, 164615, 171380, 227468, 284335, 305140, 329230, 568670, 625537, 658460, 1137340, 1251074, 2502148, 3127685, 6255370, 12510740]

約数ペア:

[(1, 12510740), (2, 6255370), (4, 3127685), (5, 2502148), (10, 1251074), (11, 1137340), (19, 658460), (20, 625537), (22, 568670), (38, 329230), (41, 305140), (44, 284335), (55, 227468), (73, 171380), (76, 164615), (82, 152570), (95, 131692), (110, 113734), (146, 85690), (164, 76285), (190, 65846), (205, 61028), (209, 59860), (220, 56867), (292, 42845), (365, 34276), (380, 32923), (410, 30514), (418, 29930), (451, 27740), (730, 17138), (779, 16060), (803, 15580), (820, 15257), (836, 14965), (902, 13870), (1045, 11972), (1387, 9020), (1460, 8569), (1558, 8030), (1606, 7790), (1804, 6935), (2090, 5986), (2255, 5548), (2774, 4510), (2993, 4180), (3116, 4015), (3212, 3895)]