42955540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{617}}^1$

素因数の和:744

約数の個数: 36

約数和(自身を含む): 91910196

約数和(自身を除く): 48954656

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 617, 1180, 1234, 2468, 3085, 3481, 6170, 6962, 12340, 13924, 17405, 34810, 36403, 69620, 72806, 145612, 182015, 364030, 728060, 2147777, 4295554, 8591108, 10738885, 21477770, 42955540]

約数ペア:

[(1, 42955540), (2, 21477770), (4, 10738885), (5, 8591108), (10, 4295554), (20, 2147777), (59, 728060), (118, 364030), (236, 182015), (295, 145612), (590, 72806), (617, 69620), (1180, 36403), (1234, 34810), (2468, 17405), (3085, 13924), (3481, 12340), (6170, 6962)]