311322910

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{2011}}^1$

素因数の和:2268

約数の個数: 32

約数和(自身を含む): 569750112

約数和(自身を除く): 258427202

約数列:

[1, 2, 5, 10, 113, 137, 226, 274, 565, 685, 1130, 1370, 2011, 4022, 10055, 15481, 20110, 30962, 77405, 154810, 227243, 275507, 454486, 551014, 1136215, 1377535, 2272430, 2755070, 31132291, 62264582, 155661455, 311322910]

約数ペア:

[(1, 311322910), (2, 155661455), (5, 62264582), (10, 31132291), (113, 2755070), (137, 2272430), (226, 1377535), (274, 1136215), (565, 551014), (685, 454486), (1130, 275507), (1370, 227243), (2011, 154810), (4022, 77405), (10055, 30962), (15481, 20110)]