63243620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{739}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 145454400

約数和(自身を除く): 82210780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 389, 739, 778, 1478, 1556, 1945, 2956, 3695, 3890, 4279, 7390, 7780, 8129, 8558, 14780, 16258, 17116, 21395, 32516, 40645, 42790, 81290, 85580, 162580, 287471, 574942, 1149884, 1437355, 2874710, 3162181, 5749420, 6324362, 12648724, 15810905, 31621810, 63243620]

約数ペア:

[(1, 63243620), (2, 31621810), (4, 15810905), (5, 12648724), (10, 6324362), (11, 5749420), (20, 3162181), (22, 2874710), (44, 1437355), (55, 1149884), (110, 574942), (220, 287471), (389, 162580), (739, 85580), (778, 81290), (1478, 42790), (1556, 40645), (1945, 32516), (2956, 21395), (3695, 17116), (3890, 16258), (4279, 14780), (7390, 8558), (7780, 8129)]