2019931600

素因数分解:

$2^4\times 5^2\times {\mathrm{1871}}^1\times {\mathrm{2699}}^1$

素因数の和:4588

約数の個数: 60

約数和(自身を含む): 4857278400

約数和(自身を除く): 2837346800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1871, 2699, 3742, 5398, 7484, 9355, 10796, 13495, 14968, 18710, 21592, 26990, 29936, 37420, 43184, 46775, 53980, 67475, 74840, 93550, 107960, 134950, 149680, 187100, 215920, 269900, 374200, 539800, 748400, 1079600, 5049829, 10099658, 20199316, 25249145, 40398632, 50498290, 80797264, 100996580, 126245725, 201993160, 252491450, 403986320, 504982900, 1009965800, 2019931600]

約数ペア:

[(1, 2019931600), (2, 1009965800), (4, 504982900), (5, 403986320), (8, 252491450), (10, 201993160), (16, 126245725), (20, 100996580), (25, 80797264), (40, 50498290), (50, 40398632), (80, 25249145), (100, 20199316), (200, 10099658), (400, 5049829), (1871, 1079600), (2699, 748400), (3742, 539800), (5398, 374200), (7484, 269900), (9355, 215920), (10796, 187100), (13495, 149680), (14968, 134950), (18710, 107960), (21592, 93550), (26990, 74840), (29936, 67475), (37420, 53980), (43184, 46775)]