64095910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1039}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 119808000

約数和(自身を除く): 55712090

約数列:

[1, 2, 5, 10, 31, 62, 155, 199, 310, 398, 995, 1039, 1990, 2078, 5195, 6169, 10390, 12338, 30845, 32209, 61690, 64418, 161045, 206761, 322090, 413522, 1033805, 2067610, 6409591, 12819182, 32047955, 64095910]

約数ペア:

[(1, 64095910), (2, 32047955), (5, 12819182), (10, 6409591), (31, 2067610), (62, 1033805), (155, 413522), (199, 322090), (310, 206761), (398, 161045), (995, 64418), (1039, 61690), (1990, 32209), (2078, 30845), (5195, 12338), (6169, 10390)]