38654500

素因数分解:

$2^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 85398768

約数和(自身を除く): 46744268

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 388, 485, 500, 797, 970, 1594, 1940, 2425, 3188, 3985, 4850, 7970, 9700, 12125, 15940, 19925, 24250, 39850, 48500, 77309, 79700, 99625, 154618, 199250, 309236, 386545, 398500, 773090, 1546180, 1932725, 3865450, 7730900, 9663625, 19327250, 38654500]

約数ペア:

[(1, 38654500), (2, 19327250), (4, 9663625), (5, 7730900), (10, 3865450), (20, 1932725), (25, 1546180), (50, 773090), (97, 398500), (100, 386545), (125, 309236), (194, 199250), (250, 154618), (388, 99625), (485, 79700), (500, 77309), (797, 48500), (970, 39850), (1594, 24250), (1940, 19925), (2425, 15940), (3188, 12125), (3985, 9700), (4850, 7970)]