19838179600

素因数分解:

$2^4\times 5^2\times {\mathrm{2143}}^1\times {\mathrm{23143}}^1$

素因数の和:25304

約数の個数: 60

約数和(自身を含む): 47685527296

約数和(自身を除く): 27847347696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2143, 4286, 8572, 10715, 17144, 21430, 23143, 34288, 42860, 46286, 53575, 85720, 92572, 107150, 115715, 171440, 185144, 214300, 231430, 370288, 428600, 462860, 578575, 857200, 925720, 1157150, 1851440, 2314300, 4628600, 9257200, 49595449, 99190898, 198381796, 247977245, 396763592, 495954490, 793527184, 991908980, 1239886225, 1983817960, 2479772450, 3967635920, 4959544900, 9919089800, 19838179600]

約数ペア:

[(1, 19838179600), (2, 9919089800), (4, 4959544900), (5, 3967635920), (8, 2479772450), (10, 1983817960), (16, 1239886225), (20, 991908980), (25, 793527184), (40, 495954490), (50, 396763592), (80, 247977245), (100, 198381796), (200, 99190898), (400, 49595449), (2143, 9257200), (4286, 4628600), (8572, 2314300), (10715, 1851440), (17144, 1157150), (21430, 925720), (23143, 857200), (34288, 578575), (42860, 462860), (46286, 428600), (53575, 370288), (85720, 231430), (92572, 214300), (107150, 185144), (115715, 171440)]