7182890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5023}}^1$

素因数の和:5054

約数の個数: 32

約数和(自身を含む): 15192576

約数和(自身を除く): 8009686

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 5023, 10046, 25115, 50230, 55253, 65299, 110506, 130598, 276265, 326495, 552530, 652990, 718289, 1436578, 3591445, 7182890]

約数ペア:

[(1, 7182890), (2, 3591445), (5, 1436578), (10, 718289), (11, 652990), (13, 552530), (22, 326495), (26, 276265), (55, 130598), (65, 110506), (110, 65299), (130, 55253), (143, 50230), (286, 25115), (715, 10046), (1430, 5023)]