23265580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 53865504

約数和(自身を除く): 30599924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2081, 2236, 2795, 4162, 5590, 8324, 10405, 11180, 20810, 27053, 41620, 54106, 89483, 108212, 135265, 178966, 270530, 357932, 447415, 541060, 894830, 1163279, 1789660, 2326558, 4653116, 5816395, 11632790, 23265580]

約数ペア:

[(1, 23265580), (2, 11632790), (4, 5816395), (5, 4653116), (10, 2326558), (13, 1789660), (20, 1163279), (26, 894830), (43, 541060), (52, 447415), (65, 357932), (86, 270530), (130, 178966), (172, 135265), (215, 108212), (260, 89483), (430, 54106), (559, 41620), (860, 27053), (1118, 20810), (2081, 11180), (2236, 10405), (2795, 8324), (4162, 5590)]