3971500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 72

約数和(自身を含む): 9592128

約数和(自身を除く): 5620628

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 125, 130, 169, 188, 235, 250, 260, 325, 338, 470, 500, 611, 650, 676, 845, 940, 1175, 1222, 1300, 1625, 1690, 2350, 2444, 3055, 3250, 3380, 4225, 4700, 5875, 6110, 6500, 7943, 8450, 11750, 12220, 15275, 15886, 16900, 21125, 23500, 30550, 31772, 39715, 42250, 61100, 76375, 79430, 84500, 152750, 158860, 198575, 305500, 397150, 794300, 992875, 1985750, 3971500]

約数ペア:

[(1, 3971500), (2, 1985750), (4, 992875), (5, 794300), (10, 397150), (13, 305500), (20, 198575), (25, 158860), (26, 152750), (47, 84500), (50, 79430), (52, 76375), (65, 61100), (94, 42250), (100, 39715), (125, 31772), (130, 30550), (169, 23500), (188, 21125), (235, 16900), (250, 15886), (260, 15275), (325, 12220), (338, 11750), (470, 8450), (500, 7943), (611, 6500), (650, 6110), (676, 5875), (845, 4700), (940, 4225), (1175, 3380), (1222, 3250), (1300, 3055), (1625, 2444), (1690, 2350)]