87866540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2287}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 197188992

約数和(自身を除く): 109322452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1130, 1921, 2260, 2287, 3842, 4574, 7684, 9148, 9605, 11435, 19210, 22870, 38420, 38879, 45740, 77758, 155516, 194395, 258431, 388790, 516862, 777580, 1033724, 1292155, 2584310, 4393327, 5168620, 8786654, 17573308, 21966635, 43933270, 87866540]

約数ペア:

[(1, 87866540), (2, 43933270), (4, 21966635), (5, 17573308), (10, 8786654), (17, 5168620), (20, 4393327), (34, 2584310), (68, 1292155), (85, 1033724), (113, 777580), (170, 516862), (226, 388790), (340, 258431), (452, 194395), (565, 155516), (1130, 77758), (1921, 45740), (2260, 38879), (2287, 38420), (3842, 22870), (4574, 19210), (7684, 11435), (9148, 9605)]