2890066400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{277891}}^1$

素因数の和:277924

約数の個数: 72

約数和(自身を含む): 7598123064

約数和(自身を除く): 4708056664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 277891, 555782, 1111564, 1389455, 2223128, 2778910, 3612583, 4446256, 5557820, 6947275, 7225166, 8892512, 11115640, 13894550, 14450332, 18062915, 22231280, 27789100, 28900664, 36125830, 44462560, 55578200, 57801328, 72251660, 90314575, 111156400, 115602656, 144503320, 180629150, 222312800, 289006640, 361258300, 578013280, 722516600, 1445033200, 2890066400]

約数ペア:

[(1, 2890066400), (2, 1445033200), (4, 722516600), (5, 578013280), (8, 361258300), (10, 289006640), (13, 222312800), (16, 180629150), (20, 144503320), (25, 115602656), (26, 111156400), (32, 90314575), (40, 72251660), (50, 57801328), (52, 55578200), (65, 44462560), (80, 36125830), (100, 28900664), (104, 27789100), (130, 22231280), (160, 18062915), (200, 14450332), (208, 13894550), (260, 11115640), (325, 8892512), (400, 7225166), (416, 6947275), (520, 5557820), (650, 4446256), (800, 3612583), (1040, 2778910), (1300, 2223128), (2080, 1389455), (2600, 1111564), (5200, 555782), (10400, 277891)]