25101855580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1800707}}^1$

素因数の和:1800774

約数の個数: 48

約数和(自身を含む): 57176080416

約数和(自身を除く): 32074224836

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 1800707, 3601414, 7202828, 9003535, 18007070, 30612019, 36014140, 61224038, 73828987, 122448076, 147657974, 153060095, 295315948, 306120190, 369144935, 612240380, 738289870, 1255092779, 1476579740, 2510185558, 5020371116, 6275463895, 12550927790, 25101855580]

約数ペア:

[(1, 25101855580), (2, 12550927790), (4, 6275463895), (5, 5020371116), (10, 2510185558), (17, 1476579740), (20, 1255092779), (34, 738289870), (41, 612240380), (68, 369144935), (82, 306120190), (85, 295315948), (164, 153060095), (170, 147657974), (205, 122448076), (340, 73828987), (410, 61224038), (697, 36014140), (820, 30612019), (1394, 18007070), (2788, 9003535), (3485, 7202828), (6970, 3601414), (13940, 1800707)]