43037180

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 92504160

約数和(自身を除く): 49466980

約数列:

[1, 2, 4, 5, 10, 20, 113, 137, 139, 226, 274, 278, 452, 548, 556, 565, 685, 695, 1130, 1370, 1390, 2260, 2740, 2780, 15481, 15707, 19043, 30962, 31414, 38086, 61924, 62828, 76172, 77405, 78535, 95215, 154810, 157070, 190430, 309620, 314140, 380860, 2151859, 4303718, 8607436, 10759295, 21518590, 43037180]

約数ペア:

[(1, 43037180), (2, 21518590), (4, 10759295), (5, 8607436), (10, 4303718), (20, 2151859), (113, 380860), (137, 314140), (139, 309620), (226, 190430), (274, 157070), (278, 154810), (452, 95215), (548, 78535), (556, 77405), (565, 76172), (685, 62828), (695, 61924), (1130, 38086), (1370, 31414), (1390, 30962), (2260, 19043), (2740, 15707), (2780, 15481)]