889133150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{13241}}^1$

素因数の和:13349

約数の個数: 48

約数和(自身を含む): 1773368640

約数和(自身を除く): 884235490

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 79, 85, 158, 170, 395, 425, 790, 850, 1343, 1975, 2686, 3950, 6715, 13241, 13430, 26482, 33575, 66205, 67150, 132410, 225097, 331025, 450194, 662050, 1046039, 1125485, 2092078, 2250970, 5230195, 5627425, 10460390, 11254850, 17782663, 26150975, 35565326, 52301950, 88913315, 177826630, 444566575, 889133150]

約数ペア:

[(1, 889133150), (2, 444566575), (5, 177826630), (10, 88913315), (17, 52301950), (25, 35565326), (34, 26150975), (50, 17782663), (79, 11254850), (85, 10460390), (158, 5627425), (170, 5230195), (395, 2250970), (425, 2092078), (790, 1125485), (850, 1046039), (1343, 662050), (1975, 450194), (2686, 331025), (3950, 225097), (6715, 132410), (13241, 67150), (13430, 66205), (26482, 33575)]