561470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 1245888

約数和(自身を除く): 684418

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 617, 910, 1234, 3085, 4319, 6170, 8021, 8638, 16042, 21595, 40105, 43190, 56147, 80210, 112294, 280735, 561470]

約数ペア:

[(1, 561470), (2, 280735), (5, 112294), (7, 80210), (10, 56147), (13, 43190), (14, 40105), (26, 21595), (35, 16042), (65, 8638), (70, 8021), (91, 6170), (130, 4319), (182, 3085), (455, 1234), (617, 910)]