4029740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 9948960

約数和(自身を除く): 5919220

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1409, 1430, 2818, 2860, 5636, 7045, 14090, 15499, 18317, 28180, 30998, 36634, 61996, 73268, 77495, 91585, 154990, 183170, 201487, 309980, 366340, 402974, 805948, 1007435, 2014870, 4029740]

約数ペア:

[(1, 4029740), (2, 2014870), (4, 1007435), (5, 805948), (10, 402974), (11, 366340), (13, 309980), (20, 201487), (22, 183170), (26, 154990), (44, 91585), (52, 77495), (55, 73268), (65, 61996), (110, 36634), (130, 30998), (143, 28180), (220, 18317), (260, 15499), (286, 14090), (572, 7045), (715, 5636), (1409, 2860), (1430, 2818)]