8480890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 17275104

約数和(自身を除く): 8794214

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 163, 215, 242, 326, 430, 473, 605, 815, 946, 1210, 1630, 1793, 2365, 3586, 4730, 5203, 7009, 8965, 10406, 14018, 17930, 19723, 26015, 35045, 39446, 52030, 70090, 77099, 98615, 154198, 197230, 385495, 770990, 848089, 1696178, 4240445, 8480890]

約数ペア:

[(1, 8480890), (2, 4240445), (5, 1696178), (10, 848089), (11, 770990), (22, 385495), (43, 197230), (55, 154198), (86, 98615), (110, 77099), (121, 70090), (163, 52030), (215, 39446), (242, 35045), (326, 26015), (430, 19723), (473, 17930), (605, 14018), (815, 10406), (946, 8965), (1210, 7009), (1630, 5203), (1793, 4730), (2365, 3586)]