25167940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6199}}^1$

素因数の和:6244

約数の個数: 48

約数和(自身を含む): 62496000

約数和(自身を除く): 37328060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 6199, 12398, 24796, 30995, 43393, 61990, 86786, 123980, 173572, 179771, 216965, 359542, 433930, 719084, 867860, 898855, 1258397, 1797710, 2516794, 3595420, 5033588, 6291985, 12583970, 25167940]

約数ペア:

[(1, 25167940), (2, 12583970), (4, 6291985), (5, 5033588), (7, 3595420), (10, 2516794), (14, 1797710), (20, 1258397), (28, 898855), (29, 867860), (35, 719084), (58, 433930), (70, 359542), (116, 216965), (140, 179771), (145, 173572), (203, 123980), (290, 86786), (406, 61990), (580, 43393), (812, 30995), (1015, 24796), (2030, 12398), (4060, 6199)]