23902730

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 44089920

約数和(自身を除く): 20187190

約数列:

[1, 2, 5, 10, 89, 107, 178, 214, 251, 445, 502, 535, 890, 1070, 1255, 2510, 9523, 19046, 22339, 26857, 44678, 47615, 53714, 95230, 111695, 134285, 223390, 268570, 2390273, 4780546, 11951365, 23902730]

約数ペア:

[(1, 23902730), (2, 11951365), (5, 4780546), (10, 2390273), (89, 268570), (107, 223390), (178, 134285), (214, 111695), (251, 95230), (445, 53714), (502, 47615), (535, 44678), (890, 26857), (1070, 22339), (1255, 19046), (2510, 9523)]