20260930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 38392704

約数和(自身を除く): 18131774

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 643, 685, 1286, 1370, 3151, 3215, 6302, 6430, 14789, 15755, 29578, 31510, 73945, 88091, 147890, 176182, 440455, 880910, 2026093, 4052186, 10130465, 20260930]

約数ペア:

[(1, 20260930), (2, 10130465), (5, 4052186), (10, 2026093), (23, 880910), (46, 440455), (115, 176182), (137, 147890), (230, 88091), (274, 73945), (643, 31510), (685, 29578), (1286, 15755), (1370, 14789), (3151, 6430), (3215, 6302)]