1855490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2039}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 4112640

約数和(自身を除く): 2257150

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2039, 4078, 10195, 14273, 20390, 26507, 28546, 53014, 71365, 132535, 142730, 185549, 265070, 371098, 927745, 1855490]

約数ペア:

[(1, 1855490), (2, 927745), (5, 371098), (7, 265070), (10, 185549), (13, 142730), (14, 132535), (26, 71365), (35, 53014), (65, 28546), (70, 26507), (91, 20390), (130, 14273), (182, 10195), (455, 4078), (910, 2039)]