8926450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 18498816

約数和(自身を除く): 9572366

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 443, 650, 775, 806, 886, 1550, 2015, 2215, 4030, 4430, 5759, 10075, 11075, 11518, 13733, 20150, 22150, 27466, 28795, 57590, 68665, 137330, 143975, 178529, 287950, 343325, 357058, 686650, 892645, 1785290, 4463225, 8926450]

約数ペア:

[(1, 8926450), (2, 4463225), (5, 1785290), (10, 892645), (13, 686650), (25, 357058), (26, 343325), (31, 287950), (50, 178529), (62, 143975), (65, 137330), (130, 68665), (155, 57590), (310, 28795), (325, 27466), (403, 22150), (443, 20150), (650, 13733), (775, 11518), (806, 11075), (886, 10075), (1550, 5759), (2015, 4430), (2215, 4030)]