50877591830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{395719}}^1$

素因数の和:395805

約数の個数: 64

約数和(自身を含む): 105305840640

約数和(自身を除く): 54428248810

約数列:

[1, 2, 5, 10, 13, 23, 26, 43, 46, 65, 86, 115, 130, 215, 230, 299, 430, 559, 598, 989, 1118, 1495, 1978, 2795, 2990, 4945, 5590, 9890, 12857, 25714, 64285, 128570, 395719, 791438, 1978595, 3957190, 5144347, 9101537, 10288694, 17015917, 18203074, 25721735, 34031834, 45507685, 51443470, 85079585, 91015370, 118319981, 170159170, 221206921, 236639962, 391366091, 442413842, 591599905, 782732182, 1106034605, 1183199810, 1956830455, 2212069210, 3913660910, 5087759183, 10175518366, 25438795915, 50877591830]

約数ペア:

[(1, 50877591830), (2, 25438795915), (5, 10175518366), (10, 5087759183), (13, 3913660910), (23, 2212069210), (26, 1956830455), (43, 1183199810), (46, 1106034605), (65, 782732182), (86, 591599905), (115, 442413842), (130, 391366091), (215, 236639962), (230, 221206921), (299, 170159170), (430, 118319981), (559, 91015370), (598, 85079585), (989, 51443470), (1118, 45507685), (1495, 34031834), (1978, 25721735), (2795, 18203074), (2990, 17015917), (4945, 10288694), (5590, 9101537), (9890, 5144347), (12857, 3957190), (25714, 1978595), (64285, 791438), (128570, 395719)]