26378710

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 48638880

約数和(自身を除く): 22260170

約数列:

[1, 2, 5, 10, 89, 107, 178, 214, 277, 445, 535, 554, 890, 1070, 1385, 2770, 9523, 19046, 24653, 29639, 47615, 49306, 59278, 95230, 123265, 148195, 246530, 296390, 2637871, 5275742, 13189355, 26378710]

約数ペア:

[(1, 26378710), (2, 13189355), (5, 5275742), (10, 2637871), (89, 296390), (107, 246530), (178, 148195), (214, 123265), (277, 95230), (445, 59278), (535, 49306), (554, 47615), (890, 29639), (1070, 24653), (1385, 19046), (2770, 9523)]