25846490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 47647440

約数和(自身を除く): 21800950

約数列:

[1, 2, 5, 10, 89, 113, 178, 226, 257, 445, 514, 565, 890, 1130, 1285, 2570, 10057, 20114, 22873, 29041, 45746, 50285, 58082, 100570, 114365, 145205, 228730, 290410, 2584649, 5169298, 12923245, 25846490]

約数ペア:

[(1, 25846490), (2, 12923245), (5, 5169298), (10, 2584649), (89, 290410), (113, 228730), (178, 145205), (226, 114365), (257, 100570), (445, 58082), (514, 50285), (565, 45746), (890, 29041), (1130, 22873), (1285, 20114), (2570, 10057)]