488581640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{3517}}^1$

素因数の和:3702

約数の個数: 64

約数和(自身を含む): 1155029760

約数和(自身を除く): 666448120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 151, 184, 230, 302, 460, 604, 755, 920, 1208, 1510, 3020, 3473, 3517, 6040, 6946, 7034, 13892, 14068, 17365, 17585, 27784, 28136, 34730, 35170, 69460, 70340, 80891, 138920, 140680, 161782, 323564, 404455, 531067, 647128, 808910, 1062134, 1617820, 2124268, 2655335, 3235640, 4248536, 5310670, 10621340, 12214541, 21242680, 24429082, 48858164, 61072705, 97716328, 122145410, 244290820, 488581640]

約数ペア:

[(1, 488581640), (2, 244290820), (4, 122145410), (5, 97716328), (8, 61072705), (10, 48858164), (20, 24429082), (23, 21242680), (40, 12214541), (46, 10621340), (92, 5310670), (115, 4248536), (151, 3235640), (184, 2655335), (230, 2124268), (302, 1617820), (460, 1062134), (604, 808910), (755, 647128), (920, 531067), (1208, 404455), (1510, 323564), (3020, 161782), (3473, 140680), (3517, 138920), (6040, 80891), (6946, 70340), (7034, 69460), (13892, 35170), (14068, 34730), (17365, 28136), (17585, 27784)]