447350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:424

約数の個数: 24

約数和(自身を含む): 870480

約数和(自身を除く): 423130

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 389, 575, 778, 1150, 1945, 3890, 8947, 9725, 17894, 19450, 44735, 89470, 223675, 447350]

約数ペア:

[(1, 447350), (2, 223675), (5, 89470), (10, 44735), (23, 19450), (25, 17894), (46, 9725), (50, 8947), (115, 3890), (230, 1945), (389, 1150), (575, 778)]