2912573710460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{13538039}}^1$

素因数の和:13538426

約数の個数: 48

約数和(自身を含む): 6331903764480

約数和(自身を除く): 3419330054020

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 347, 620, 694, 1388, 1735, 3470, 6940, 10757, 21514, 43028, 53785, 107570, 215140, 13538039, 27076078, 54152156, 67690195, 135380390, 270760780, 419679209, 839358418, 1678716836, 2098396045, 4196792090, 4697699533, 8393584180, 9395399066, 18790798132, 23488497665, 46976995330, 93953990660, 145628685523, 291257371046, 582514742092, 728143427615, 1456286855230, 2912573710460]

約数ペア:

[(1, 2912573710460), (2, 1456286855230), (4, 728143427615), (5, 582514742092), (10, 291257371046), (20, 145628685523), (31, 93953990660), (62, 46976995330), (124, 23488497665), (155, 18790798132), (310, 9395399066), (347, 8393584180), (620, 4697699533), (694, 4196792090), (1388, 2098396045), (1735, 1678716836), (3470, 839358418), (6940, 419679209), (10757, 270760780), (21514, 135380390), (43028, 67690195), (53785, 54152156), (107570, 27076078), (215140, 13538039)]