1900695550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79031}}^1$

素因数の和:79093

約数の個数: 48

約数和(自身を含む): 3910187232

約数和(自身を除く): 2009491682

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 185, 325, 370, 481, 650, 925, 962, 1850, 2405, 4810, 12025, 24050, 79031, 158062, 395155, 790310, 1027403, 1975775, 2054806, 2924147, 3951550, 5137015, 5848294, 10274030, 14620735, 25685075, 29241470, 38013911, 51370150, 73103675, 76027822, 146207350, 190069555, 380139110, 950347775, 1900695550]

約数ペア:

[(1, 1900695550), (2, 950347775), (5, 380139110), (10, 190069555), (13, 146207350), (25, 76027822), (26, 73103675), (37, 51370150), (50, 38013911), (65, 29241470), (74, 25685075), (130, 14620735), (185, 10274030), (325, 5848294), (370, 5137015), (481, 3951550), (650, 2924147), (925, 2054806), (962, 1975775), (1850, 1027403), (2405, 790310), (4810, 395155), (12025, 158062), (24050, 79031)]