89947660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8699}}^1$

素因数の和:8766

約数の個数: 48

約数和(自身を含む): 210470400

約数和(自身を除く): 120522740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 8699, 10340, 17398, 34796, 43495, 86990, 95689, 173980, 191378, 382756, 408853, 478445, 817706, 956890, 1635412, 1913780, 2044265, 4088530, 4497383, 8177060, 8994766, 17989532, 22486915, 44973830, 89947660]

約数ペア:

[(1, 89947660), (2, 44973830), (4, 22486915), (5, 17989532), (10, 8994766), (11, 8177060), (20, 4497383), (22, 4088530), (44, 2044265), (47, 1913780), (55, 1635412), (94, 956890), (110, 817706), (188, 478445), (220, 408853), (235, 382756), (470, 191378), (517, 173980), (940, 95689), (1034, 86990), (2068, 43495), (2585, 34796), (5170, 17398), (8699, 10340)]