8972200

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 21097980

約数和(自身を除く): 12125780

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 397, 452, 565, 794, 904, 1130, 1588, 1985, 2260, 2825, 3176, 3970, 4520, 5650, 7940, 9925, 11300, 15880, 19850, 22600, 39700, 44861, 79400, 89722, 179444, 224305, 358888, 448610, 897220, 1121525, 1794440, 2243050, 4486100, 8972200]

約数ペア:

[(1, 8972200), (2, 4486100), (4, 2243050), (5, 1794440), (8, 1121525), (10, 897220), (20, 448610), (25, 358888), (40, 224305), (50, 179444), (100, 89722), (113, 79400), (200, 44861), (226, 39700), (397, 22600), (452, 19850), (565, 15880), (794, 11300), (904, 9925), (1130, 7940), (1588, 5650), (1985, 4520), (2260, 3970), (2825, 3176)]