61104940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1181}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 139003200

約数和(自身を除く): 77898260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 796, 995, 1181, 1990, 2362, 2587, 3980, 4724, 5174, 5905, 10348, 11810, 12935, 15353, 23620, 25870, 30706, 51740, 61412, 76765, 153530, 235019, 307060, 470038, 940076, 1175095, 2350190, 3055247, 4700380, 6110494, 12220988, 15276235, 30552470, 61104940]

約数ペア:

[(1, 61104940), (2, 30552470), (4, 15276235), (5, 12220988), (10, 6110494), (13, 4700380), (20, 3055247), (26, 2350190), (52, 1175095), (65, 940076), (130, 470038), (199, 307060), (260, 235019), (398, 153530), (796, 76765), (995, 61412), (1181, 51740), (1990, 30706), (2362, 25870), (2587, 23620), (3980, 15353), (4724, 12935), (5174, 11810), (5905, 10348)]