28760500

素因数分解:

$2^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{593}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 63567504

約数和(自身を除く): 34807004

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 388, 485, 500, 593, 970, 1186, 1940, 2372, 2425, 2965, 4850, 5930, 9700, 11860, 12125, 14825, 24250, 29650, 48500, 57521, 59300, 74125, 115042, 148250, 230084, 287605, 296500, 575210, 1150420, 1438025, 2876050, 5752100, 7190125, 14380250, 28760500]

約数ペア:

[(1, 28760500), (2, 14380250), (4, 7190125), (5, 5752100), (10, 2876050), (20, 1438025), (25, 1150420), (50, 575210), (97, 296500), (100, 287605), (125, 230084), (194, 148250), (250, 115042), (388, 74125), (485, 59300), (500, 57521), (593, 48500), (970, 29650), (1186, 24250), (1940, 14825), (2372, 12125), (2425, 11860), (2965, 9700), (4850, 5930)]