1839137240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{2207}}^1$

素因数の和:2552

約数の個数: 64

約数和(自身を含む): 4206504960

約数和(自身を除く): 2367367720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 251, 332, 415, 502, 664, 830, 1004, 1255, 1660, 2008, 2207, 2510, 3320, 4414, 5020, 8828, 10040, 11035, 17656, 20833, 22070, 41666, 44140, 83332, 88280, 104165, 166664, 183181, 208330, 366362, 416660, 553957, 732724, 833320, 915905, 1107914, 1465448, 1831810, 2215828, 2769785, 3663620, 4431656, 5539570, 7327240, 11079140, 22158280, 45978431, 91956862, 183913724, 229892155, 367827448, 459784310, 919568620, 1839137240]

約数ペア:

[(1, 1839137240), (2, 919568620), (4, 459784310), (5, 367827448), (8, 229892155), (10, 183913724), (20, 91956862), (40, 45978431), (83, 22158280), (166, 11079140), (251, 7327240), (332, 5539570), (415, 4431656), (502, 3663620), (664, 2769785), (830, 2215828), (1004, 1831810), (1255, 1465448), (1660, 1107914), (2008, 915905), (2207, 833320), (2510, 732724), (3320, 553957), (4414, 416660), (5020, 366362), (8828, 208330), (10040, 183181), (11035, 166664), (17656, 104165), (20833, 88280), (22070, 83332), (41666, 44140)]