1853444840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3564317}}^1$

素因数の和:3564341

約数の個数: 32

約数和(自身を含む): 4491040680

約数和(自身を除く): 2637595840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3564317, 7128634, 14257268, 17821585, 28514536, 35643170, 46336121, 71286340, 92672242, 142572680, 185344484, 231680605, 370688968, 463361210, 926722420, 1853444840]

約数ペア:

[(1, 1853444840), (2, 926722420), (4, 463361210), (5, 370688968), (8, 231680605), (10, 185344484), (13, 142572680), (20, 92672242), (26, 71286340), (40, 46336121), (52, 35643170), (65, 28514536), (104, 17821585), (130, 14257268), (260, 7128634), (520, 3564317)]