8045290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 16327080

約数和(自身を除く): 8281790

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 109, 110, 121, 122, 218, 242, 305, 545, 605, 610, 671, 1090, 1199, 1210, 1342, 2398, 3355, 5995, 6649, 6710, 7381, 11990, 13189, 13298, 14762, 26378, 33245, 36905, 65945, 66490, 73139, 73810, 131890, 146278, 365695, 731390, 804529, 1609058, 4022645, 8045290]

約数ペア:

[(1, 8045290), (2, 4022645), (5, 1609058), (10, 804529), (11, 731390), (22, 365695), (55, 146278), (61, 131890), (109, 73810), (110, 73139), (121, 66490), (122, 65945), (218, 36905), (242, 33245), (305, 26378), (545, 14762), (605, 13298), (610, 13189), (671, 11990), (1090, 7381), (1199, 6710), (1210, 6649), (1342, 5995), (2398, 3355)]