845060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 1935360

約数和(自身を除く): 1090300

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 47, 58, 62, 94, 116, 124, 145, 155, 188, 235, 290, 310, 470, 580, 620, 899, 940, 1363, 1457, 1798, 2726, 2914, 3596, 4495, 5452, 5828, 6815, 7285, 8990, 13630, 14570, 17980, 27260, 29140, 42253, 84506, 169012, 211265, 422530, 845060]

約数ペア:

[(1, 845060), (2, 422530), (4, 211265), (5, 169012), (10, 84506), (20, 42253), (29, 29140), (31, 27260), (47, 17980), (58, 14570), (62, 13630), (94, 8990), (116, 7285), (124, 6815), (145, 5828), (155, 5452), (188, 4495), (235, 3596), (290, 2914), (310, 2726), (470, 1798), (580, 1457), (620, 1363), (899, 940)]