42796790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 85100544

約数和(自身を除く): 42303754

約数列:

[1, 2, 5, 10, 23, 37, 46, 47, 74, 94, 107, 115, 185, 214, 230, 235, 370, 470, 535, 851, 1070, 1081, 1702, 1739, 2162, 2461, 3478, 3959, 4255, 4922, 5029, 5405, 7918, 8510, 8695, 10058, 10810, 12305, 17390, 19795, 24610, 25145, 39590, 39997, 50290, 79994, 91057, 115667, 182114, 186073, 199985, 231334, 372146, 399970, 455285, 578335, 910570, 930365, 1156670, 1860730, 4279679, 8559358, 21398395, 42796790]

約数ペア:

[(1, 42796790), (2, 21398395), (5, 8559358), (10, 4279679), (23, 1860730), (37, 1156670), (46, 930365), (47, 910570), (74, 578335), (94, 455285), (107, 399970), (115, 372146), (185, 231334), (214, 199985), (230, 186073), (235, 182114), (370, 115667), (470, 91057), (535, 79994), (851, 50290), (1070, 39997), (1081, 39590), (1702, 25145), (1739, 24610), (2162, 19795), (2461, 17390), (3478, 12305), (3959, 10810), (4255, 10058), (4922, 8695), (5029, 8510), (5405, 7918)]