42927820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4027}}^1$

素因数の和:4090

約数の個数: 48

約数和(自身を含む): 99475488

約数和(自身を除く): 56547668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 4027, 5330, 8054, 10660, 16108, 20135, 40270, 52351, 80540, 104702, 165107, 209404, 261755, 330214, 523510, 660428, 825535, 1047020, 1651070, 2146391, 3302140, 4292782, 8585564, 10731955, 21463910, 42927820]

約数ペア:

[(1, 42927820), (2, 21463910), (4, 10731955), (5, 8585564), (10, 4292782), (13, 3302140), (20, 2146391), (26, 1651070), (41, 1047020), (52, 825535), (65, 660428), (82, 523510), (130, 330214), (164, 261755), (205, 209404), (260, 165107), (410, 104702), (533, 80540), (820, 52351), (1066, 40270), (2132, 20135), (2665, 16108), (4027, 10660), (5330, 8054)]