55510390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1373}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 108029376

約数和(自身を除く): 52518986

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 622, 1373, 1555, 2746, 3110, 4043, 6865, 8086, 13730, 17849, 20215, 35698, 40430, 89245, 178490, 427003, 854006, 2135015, 4270030, 5551039, 11102078, 27755195, 55510390]

約数ペア:

[(1, 55510390), (2, 27755195), (5, 11102078), (10, 5551039), (13, 4270030), (26, 2135015), (65, 854006), (130, 427003), (311, 178490), (622, 89245), (1373, 40430), (1555, 35698), (2746, 20215), (3110, 17849), (4043, 13730), (6865, 8086)]