891285890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2269}}^1\times {\mathrm{3571}}^1$

素因数の和:5858

約数の個数: 32

約数和(自身を含む): 1751423040

約数和(自身を除く): 860137150

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2269, 3571, 4538, 7142, 11345, 17855, 22690, 24959, 35710, 39281, 49918, 78562, 124795, 196405, 249590, 392810, 8102599, 16205198, 40512995, 81025990, 89128589, 178257178, 445642945, 891285890]

約数ペア:

[(1, 891285890), (2, 445642945), (5, 178257178), (10, 89128589), (11, 81025990), (22, 40512995), (55, 16205198), (110, 8102599), (2269, 392810), (3571, 249590), (4538, 196405), (7142, 124795), (11345, 78562), (17855, 49918), (22690, 39281), (24959, 35710)]