2040291250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:629

約数の個数: 80

約数和(自身を含む): 4053202560

約数和(自身を除く): 2012911310

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 271, 317, 475, 542, 625, 634, 950, 1250, 1355, 1585, 2375, 2710, 3170, 4750, 5149, 6023, 6775, 7925, 10298, 11875, 12046, 13550, 15850, 23750, 25745, 30115, 33875, 39625, 51490, 60230, 67750, 79250, 85907, 128725, 150575, 169375, 171814, 198125, 257450, 301150, 338750, 396250, 429535, 643625, 752875, 859070, 1287250, 1505750, 1632233, 2147675, 3218125, 3264466, 3764375, 4295350, 6436250, 7528750, 8161165, 10738375, 16322330, 21476750, 40805825, 53691875, 81611650, 107383750, 204029125, 408058250, 1020145625, 2040291250]

約数ペア:

[(1, 2040291250), (2, 1020145625), (5, 408058250), (10, 204029125), (19, 107383750), (25, 81611650), (38, 53691875), (50, 40805825), (95, 21476750), (125, 16322330), (190, 10738375), (250, 8161165), (271, 7528750), (317, 6436250), (475, 4295350), (542, 3764375), (625, 3264466), (634, 3218125), (950, 2147675), (1250, 1632233), (1355, 1505750), (1585, 1287250), (2375, 859070), (2710, 752875), (3170, 643625), (4750, 429535), (5149, 396250), (6023, 338750), (6775, 301150), (7925, 257450), (10298, 198125), (11875, 171814), (12046, 169375), (13550, 150575), (15850, 128725), (23750, 85907), (25745, 79250), (30115, 67750), (33875, 60230), (39625, 51490)]