4288750

素因数分解:

$2^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 40

約数和(自身を含む): 8322336

約数和(自身を除く): 4033586

約数列:

[1, 2, 5, 10, 25, 47, 50, 73, 94, 125, 146, 235, 250, 365, 470, 625, 730, 1175, 1250, 1825, 2350, 3431, 3650, 5875, 6862, 9125, 11750, 17155, 18250, 29375, 34310, 45625, 58750, 85775, 91250, 171550, 428875, 857750, 2144375, 4288750]

約数ペア:

[(1, 4288750), (2, 2144375), (5, 857750), (10, 428875), (25, 171550), (47, 91250), (50, 85775), (73, 58750), (94, 45625), (125, 34310), (146, 29375), (235, 18250), (250, 17155), (365, 11750), (470, 9125), (625, 6862), (730, 5875), (1175, 3650), (1250, 3431), (1825, 2350)]