25726100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 60855480

約数和(自身を除く): 35129380

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 74, 85, 100, 148, 170, 185, 340, 370, 409, 425, 629, 740, 818, 850, 925, 1258, 1636, 1700, 1850, 2045, 2516, 3145, 3700, 4090, 6290, 6953, 8180, 10225, 12580, 13906, 15133, 15725, 20450, 27812, 30266, 31450, 34765, 40900, 60532, 62900, 69530, 75665, 139060, 151330, 173825, 257261, 302660, 347650, 378325, 514522, 695300, 756650, 1029044, 1286305, 1513300, 2572610, 5145220, 6431525, 12863050, 25726100]

約数ペア:

[(1, 25726100), (2, 12863050), (4, 6431525), (5, 5145220), (10, 2572610), (17, 1513300), (20, 1286305), (25, 1029044), (34, 756650), (37, 695300), (50, 514522), (68, 378325), (74, 347650), (85, 302660), (100, 257261), (148, 173825), (170, 151330), (185, 139060), (340, 75665), (370, 69530), (409, 62900), (425, 60532), (629, 40900), (740, 34765), (818, 31450), (850, 30266), (925, 27812), (1258, 20450), (1636, 15725), (1700, 15133), (1850, 13906), (2045, 12580), (2516, 10225), (3145, 8180), (3700, 6953), (4090, 6290)]