175057940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{691}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 376669440

約数和(自身を除く): 201611500

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 239, 265, 478, 530, 691, 956, 1060, 1195, 1382, 2390, 2764, 3455, 4780, 6910, 12667, 13820, 25334, 36623, 50668, 63335, 73246, 126670, 146492, 165149, 183115, 253340, 330298, 366230, 660596, 732460, 825745, 1651490, 3302980, 8752897, 17505794, 35011588, 43764485, 87528970, 175057940]

約数ペア:

[(1, 175057940), (2, 87528970), (4, 43764485), (5, 35011588), (10, 17505794), (20, 8752897), (53, 3302980), (106, 1651490), (212, 825745), (239, 732460), (265, 660596), (478, 366230), (530, 330298), (691, 253340), (956, 183115), (1060, 165149), (1195, 146492), (1382, 126670), (2390, 73246), (2764, 63335), (3455, 50668), (4780, 36623), (6910, 25334), (12667, 13820)]