49171490

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 90730800

約数和(自身を除く): 41559310

約数列:

[1, 2, 5, 10, 61, 122, 149, 298, 305, 541, 610, 745, 1082, 1490, 2705, 5410, 9089, 18178, 33001, 45445, 66002, 80609, 90890, 161218, 165005, 330010, 403045, 806090, 4917149, 9834298, 24585745, 49171490]

約数ペア:

[(1, 49171490), (2, 24585745), (5, 9834298), (10, 4917149), (61, 806090), (122, 403045), (149, 330010), (298, 165005), (305, 161218), (541, 90890), (610, 80609), (745, 66002), (1082, 45445), (1490, 33001), (2705, 18178), (5410, 9089)]