296570140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{5147}}^1$

素因数の和:5266

約数の個数: 48

約数和(自身を含む): 646918272

約数和(自身を除く): 350348132

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 335, 430, 670, 860, 1340, 2881, 5147, 5762, 10294, 11524, 14405, 20588, 25735, 28810, 51470, 57620, 102940, 221321, 344849, 442642, 689698, 885284, 1106605, 1379396, 1724245, 2213210, 3448490, 4426420, 6896980, 14828507, 29657014, 59314028, 74142535, 148285070, 296570140]

約数ペア:

[(1, 296570140), (2, 148285070), (4, 74142535), (5, 59314028), (10, 29657014), (20, 14828507), (43, 6896980), (67, 4426420), (86, 3448490), (134, 2213210), (172, 1724245), (215, 1379396), (268, 1106605), (335, 885284), (430, 689698), (670, 442642), (860, 344849), (1340, 221321), (2881, 102940), (5147, 57620), (5762, 51470), (10294, 28810), (11524, 25735), (14405, 20588)]