90182200

素因数分解:

$2^3\times 5^2\times {\mathrm{241}}^1\times {\mathrm{1871}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 210656160

約数和(自身を除く): 120473960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 241, 482, 964, 1205, 1871, 1928, 2410, 3742, 4820, 6025, 7484, 9355, 9640, 12050, 14968, 18710, 24100, 37420, 46775, 48200, 74840, 93550, 187100, 374200, 450911, 901822, 1803644, 2254555, 3607288, 4509110, 9018220, 11272775, 18036440, 22545550, 45091100, 90182200]

約数ペア:

[(1, 90182200), (2, 45091100), (4, 22545550), (5, 18036440), (8, 11272775), (10, 9018220), (20, 4509110), (25, 3607288), (40, 2254555), (50, 1803644), (100, 901822), (200, 450911), (241, 374200), (482, 187100), (964, 93550), (1205, 74840), (1871, 48200), (1928, 46775), (2410, 37420), (3742, 24100), (4820, 18710), (6025, 14968), (7484, 12050), (9355, 9640)]