98113340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19861}}^1$

素因数の和:19902

約数の個数: 48

約数和(自身を含む): 233577120

約数和(自身を除く): 135463780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 19861, 39722, 79444, 99305, 198610, 258193, 377359, 397220, 516386, 754718, 1032772, 1290965, 1509436, 1886795, 2581930, 3773590, 4905667, 5163860, 7547180, 9811334, 19622668, 24528335, 49056670, 98113340]

約数ペア:

[(1, 98113340), (2, 49056670), (4, 24528335), (5, 19622668), (10, 9811334), (13, 7547180), (19, 5163860), (20, 4905667), (26, 3773590), (38, 2581930), (52, 1886795), (65, 1509436), (76, 1290965), (95, 1032772), (130, 754718), (190, 516386), (247, 397220), (260, 377359), (380, 258193), (494, 198610), (988, 99305), (1235, 79444), (2470, 39722), (4940, 19861)]