90952840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 224233920

約数和(自身を除く): 133281080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 421, 440, 491, 842, 982, 1684, 1964, 2105, 2455, 3368, 3928, 4210, 4631, 4910, 5401, 8420, 9262, 9820, 10802, 16840, 18524, 19640, 21604, 23155, 27005, 37048, 43208, 46310, 54010, 92620, 108020, 185240, 206711, 216040, 413422, 826844, 1033555, 1653688, 2067110, 2273821, 4134220, 4547642, 8268440, 9095284, 11369105, 18190568, 22738210, 45476420, 90952840]

約数ペア:

[(1, 90952840), (2, 45476420), (4, 22738210), (5, 18190568), (8, 11369105), (10, 9095284), (11, 8268440), (20, 4547642), (22, 4134220), (40, 2273821), (44, 2067110), (55, 1653688), (88, 1033555), (110, 826844), (220, 413422), (421, 216040), (440, 206711), (491, 185240), (842, 108020), (982, 92620), (1684, 54010), (1964, 46310), (2105, 43208), (2455, 37048), (3368, 27005), (3928, 23155), (4210, 21604), (4631, 19640), (4910, 18524), (5401, 16840), (8420, 10802), (9262, 9820)]