51903372520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{248627}}^1$

素因数の和:248962

約数の個数: 64

約数和(自身を含む): 124055426880

約数和(自身を除く): 72152054360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 307, 340, 614, 680, 1228, 1535, 2456, 3070, 5219, 6140, 10438, 12280, 20876, 26095, 41752, 52190, 104380, 208760, 248627, 497254, 994508, 1243135, 1989016, 2486270, 4226659, 4972540, 8453318, 9945080, 16906636, 21133295, 33813272, 42266590, 76328489, 84533180, 152656978, 169066360, 305313956, 381642445, 610627912, 763284890, 1297584313, 1526569780, 2595168626, 3053139560, 5190337252, 6487921565, 10380674504, 12975843130, 25951686260, 51903372520]

約数ペア:

[(1, 51903372520), (2, 25951686260), (4, 12975843130), (5, 10380674504), (8, 6487921565), (10, 5190337252), (17, 3053139560), (20, 2595168626), (34, 1526569780), (40, 1297584313), (68, 763284890), (85, 610627912), (136, 381642445), (170, 305313956), (307, 169066360), (340, 152656978), (614, 84533180), (680, 76328489), (1228, 42266590), (1535, 33813272), (2456, 21133295), (3070, 16906636), (5219, 9945080), (6140, 8453318), (10438, 4972540), (12280, 4226659), (20876, 2486270), (26095, 1989016), (41752, 1243135), (52190, 994508), (104380, 497254), (208760, 248627)]