749207980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{3533}}^1$

素因数の和:4026

約数の個数: 48

約数和(自身を含む): 1645769664

約数和(自身を除く): 896561684

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 461, 922, 1844, 2305, 3533, 4610, 7066, 9220, 10603, 14132, 17665, 21206, 35330, 42412, 53015, 70660, 81259, 106030, 162518, 212060, 325036, 406295, 812590, 1625180, 1628713, 3257426, 6514852, 8143565, 16287130, 32574260, 37460399, 74920798, 149841596, 187301995, 374603990, 749207980]

約数ペア:

[(1, 749207980), (2, 374603990), (4, 187301995), (5, 149841596), (10, 74920798), (20, 37460399), (23, 32574260), (46, 16287130), (92, 8143565), (115, 6514852), (230, 3257426), (460, 1628713), (461, 1625180), (922, 812590), (1844, 406295), (2305, 325036), (3533, 212060), (4610, 162518), (7066, 106030), (9220, 81259), (10603, 70660), (14132, 53015), (17665, 42412), (21206, 35330)]