90985400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41357}}^1$

素因数の和:41384

約数の個数: 48

約数和(自身を含む): 230777640

約数和(自身を除く): 139792240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 41357, 82714, 165428, 206785, 330856, 413570, 454927, 827140, 909854, 1033925, 1654280, 1819708, 2067850, 2274635, 3639416, 4135700, 4549270, 8271400, 9098540, 11373175, 18197080, 22746350, 45492700, 90985400]

約数ペア:

[(1, 90985400), (2, 45492700), (4, 22746350), (5, 18197080), (8, 11373175), (10, 9098540), (11, 8271400), (20, 4549270), (22, 4135700), (25, 3639416), (40, 2274635), (44, 2067850), (50, 1819708), (55, 1654280), (88, 1033925), (100, 909854), (110, 827140), (200, 454927), (220, 413570), (275, 330856), (440, 206785), (550, 165428), (1100, 82714), (2200, 41357)]