25223960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13417}}^1$

素因数の和:13475

約数の個数: 32

約数和(自身を含む): 57965760

約数和(自身を除く): 32741800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 13417, 26834, 53668, 67085, 107336, 134170, 268340, 536680, 630599, 1261198, 2522396, 3152995, 5044792, 6305990, 12611980, 25223960]

約数ペア:

[(1, 25223960), (2, 12611980), (4, 6305990), (5, 5044792), (8, 3152995), (10, 2522396), (20, 1261198), (40, 630599), (47, 536680), (94, 268340), (188, 134170), (235, 107336), (376, 67085), (470, 53668), (940, 26834), (1880, 13417)]