5342540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 13246464

約数和(自身を除く): 7903924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 1231, 2170, 2462, 4340, 4924, 6155, 8617, 12310, 17234, 24620, 34468, 38161, 43085, 76322, 86170, 152644, 172340, 190805, 267127, 381610, 534254, 763220, 1068508, 1335635, 2671270, 5342540]

約数ペア:

[(1, 5342540), (2, 2671270), (4, 1335635), (5, 1068508), (7, 763220), (10, 534254), (14, 381610), (20, 267127), (28, 190805), (31, 172340), (35, 152644), (62, 86170), (70, 76322), (124, 43085), (140, 38161), (155, 34468), (217, 24620), (310, 17234), (434, 12310), (620, 8617), (868, 6155), (1085, 4924), (1231, 4340), (2170, 2462)]