25995380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{757}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 58450896

約数和(自身を除く): 32455516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 340, 404, 505, 757, 1010, 1514, 1717, 2020, 3028, 3434, 3785, 6868, 7570, 8585, 12869, 15140, 17170, 25738, 34340, 51476, 64345, 76457, 128690, 152914, 257380, 305828, 382285, 764570, 1299769, 1529140, 2599538, 5199076, 6498845, 12997690, 25995380]

約数ペア:

[(1, 25995380), (2, 12997690), (4, 6498845), (5, 5199076), (10, 2599538), (17, 1529140), (20, 1299769), (34, 764570), (68, 382285), (85, 305828), (101, 257380), (170, 152914), (202, 128690), (340, 76457), (404, 64345), (505, 51476), (757, 34340), (1010, 25738), (1514, 17170), (1717, 15140), (2020, 12869), (3028, 8585), (3434, 7570), (3785, 6868)]