31825180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1483}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 71053920

約数和(自身を除く): 39228740

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 1483, 2146, 2966, 4292, 5365, 5932, 7415, 10730, 14830, 21460, 29660, 43007, 54871, 86014, 109742, 172028, 215035, 219484, 274355, 430070, 548710, 860140, 1097420, 1591259, 3182518, 6365036, 7956295, 15912590, 31825180]

約数ペア:

[(1, 31825180), (2, 15912590), (4, 7956295), (5, 6365036), (10, 3182518), (20, 1591259), (29, 1097420), (37, 860140), (58, 548710), (74, 430070), (116, 274355), (145, 219484), (148, 215035), (185, 172028), (290, 109742), (370, 86014), (580, 54871), (740, 43007), (1073, 29660), (1483, 21460), (2146, 14830), (2966, 10730), (4292, 7415), (5365, 5932)]