7888870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2473}}^1$

素因数の和:2520

約数の個数: 32

約数和(自身を含む): 16031520

約数和(自身を除く): 8142650

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 2473, 3190, 4946, 12365, 24730, 27203, 54406, 71717, 136015, 143434, 272030, 358585, 717170, 788887, 1577774, 3944435, 7888870]

約数ペア:

[(1, 7888870), (2, 3944435), (5, 1577774), (10, 788887), (11, 717170), (22, 358585), (29, 272030), (55, 143434), (58, 136015), (110, 71717), (145, 54406), (290, 27203), (319, 24730), (638, 12365), (1595, 4946), (2473, 3190)]