11455940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 25108272

約数和(自身を除く): 13652332

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 113, 137, 148, 185, 226, 274, 370, 452, 548, 565, 685, 740, 1130, 1370, 2260, 2740, 4181, 5069, 8362, 10138, 15481, 16724, 20276, 20905, 25345, 30962, 41810, 50690, 61924, 77405, 83620, 101380, 154810, 309620, 572797, 1145594, 2291188, 2863985, 5727970, 11455940]

約数ペア:

[(1, 11455940), (2, 5727970), (4, 2863985), (5, 2291188), (10, 1145594), (20, 572797), (37, 309620), (74, 154810), (113, 101380), (137, 83620), (148, 77405), (185, 61924), (226, 50690), (274, 41810), (370, 30962), (452, 25345), (548, 20905), (565, 20276), (685, 16724), (740, 15481), (1130, 10138), (1370, 8362), (2260, 5069), (2740, 4181)]