31450370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12143}}^1$

素因数の和:12194

約数の個数: 32

約数和(自身を含む): 66451968

約数和(自身を除く): 35001598

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 12143, 24286, 60715, 85001, 121430, 170002, 425005, 449291, 850010, 898582, 2246455, 3145037, 4492910, 6290074, 15725185, 31450370]

約数ペア:

[(1, 31450370), (2, 15725185), (5, 6290074), (7, 4492910), (10, 3145037), (14, 2246455), (35, 898582), (37, 850010), (70, 449291), (74, 425005), (185, 170002), (259, 121430), (370, 85001), (518, 60715), (1295, 24286), (2590, 12143)]