52189540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1109}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 118787760

約数和(自身を除く): 66598220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 905, 1109, 1810, 2218, 2353, 3620, 4436, 4706, 5545, 9412, 11090, 11765, 14417, 22180, 23530, 28834, 47060, 57668, 72085, 144170, 200729, 288340, 401458, 802916, 1003645, 2007290, 2609477, 4014580, 5218954, 10437908, 13047385, 26094770, 52189540]

約数ペア:

[(1, 52189540), (2, 26094770), (4, 13047385), (5, 10437908), (10, 5218954), (13, 4014580), (20, 2609477), (26, 2007290), (52, 1003645), (65, 802916), (130, 401458), (181, 288340), (260, 200729), (362, 144170), (724, 72085), (905, 57668), (1109, 47060), (1810, 28834), (2218, 23530), (2353, 22180), (3620, 14417), (4436, 11765), (4706, 11090), (5545, 9412)]