22071157340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{19471}}^1$

素因数の和:19675

約数の個数: 72

約数和(自身を含む): 49231369152

約数和(自身を除く): 27160211812

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 361, 380, 628, 722, 785, 1444, 1570, 1805, 2983, 3140, 3610, 5966, 7220, 11932, 14915, 19471, 29830, 38942, 56677, 59660, 77884, 97355, 113354, 194710, 226708, 283385, 369949, 389420, 566770, 739898, 1133540, 1479796, 1849745, 3056947, 3699490, 6113894, 7029031, 7398980, 12227788, 14058062, 15284735, 28116124, 30569470, 35145155, 58081993, 61138940, 70290310, 116163986, 140580620, 232327972, 290409965, 580819930, 1103557867, 1161639860, 2207115734, 4414231468, 5517789335, 11035578670, 22071157340]

約数ペア:

[(1, 22071157340), (2, 11035578670), (4, 5517789335), (5, 4414231468), (10, 2207115734), (19, 1161639860), (20, 1103557867), (38, 580819930), (76, 290409965), (95, 232327972), (157, 140580620), (190, 116163986), (314, 70290310), (361, 61138940), (380, 58081993), (628, 35145155), (722, 30569470), (785, 28116124), (1444, 15284735), (1570, 14058062), (1805, 12227788), (2983, 7398980), (3140, 7029031), (3610, 6113894), (5966, 3699490), (7220, 3056947), (11932, 1849745), (14915, 1479796), (19471, 1133540), (29830, 739898), (38942, 566770), (56677, 389420), (59660, 369949), (77884, 283385), (97355, 226708), (113354, 194710)]