88425220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1423}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 200954880

約数和(自身を除く): 112529660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 478, 956, 1195, 1423, 2390, 2846, 3107, 4780, 5692, 6214, 7115, 12428, 14230, 15535, 18499, 28460, 31070, 36998, 62140, 73996, 92495, 184990, 340097, 369980, 680194, 1360388, 1700485, 3400970, 4421261, 6801940, 8842522, 17685044, 22106305, 44212610, 88425220]

約数ペア:

[(1, 88425220), (2, 44212610), (4, 22106305), (5, 17685044), (10, 8842522), (13, 6801940), (20, 4421261), (26, 3400970), (52, 1700485), (65, 1360388), (130, 680194), (239, 369980), (260, 340097), (478, 184990), (956, 92495), (1195, 73996), (1423, 62140), (2390, 36998), (2846, 31070), (3107, 28460), (4780, 18499), (5692, 15535), (6214, 14230), (7115, 12428)]