10290440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 25239600

約数和(自身を除く): 14949160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 409, 629, 680, 740, 818, 1258, 1480, 1636, 2045, 2516, 3145, 3272, 4090, 5032, 6290, 6953, 8180, 12580, 13906, 15133, 16360, 25160, 27812, 30266, 34765, 55624, 60532, 69530, 75665, 121064, 139060, 151330, 257261, 278120, 302660, 514522, 605320, 1029044, 1286305, 2058088, 2572610, 5145220, 10290440]

約数ペア:

[(1, 10290440), (2, 5145220), (4, 2572610), (5, 2058088), (8, 1286305), (10, 1029044), (17, 605320), (20, 514522), (34, 302660), (37, 278120), (40, 257261), (68, 151330), (74, 139060), (85, 121064), (136, 75665), (148, 69530), (170, 60532), (185, 55624), (296, 34765), (340, 30266), (370, 27812), (409, 25160), (629, 16360), (680, 15133), (740, 13906), (818, 12580), (1258, 8180), (1480, 6953), (1636, 6290), (2045, 5032), (2516, 4090), (3145, 3272)]