121776820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{50321}}^1$

素因数の和:50352

約数の個数: 36

約数和(自身を含む): 281098692

約数和(自身を除く): 159321872

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 50321, 100642, 201284, 251605, 503210, 553531, 1006420, 1107062, 2214124, 2767655, 5535310, 6088841, 11070620, 12177682, 24355364, 30444205, 60888410, 121776820]

約数ペア:

[(1, 121776820), (2, 60888410), (4, 30444205), (5, 24355364), (10, 12177682), (11, 11070620), (20, 6088841), (22, 5535310), (44, 2767655), (55, 2214124), (110, 1107062), (121, 1006420), (220, 553531), (242, 503210), (484, 251605), (605, 201284), (1210, 100642), (2420, 50321)]