1316727500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{47881}}^1$

素因数の和:47916

約数の個数: 60

約数和(自身を含む): 3141250728

約数和(自身を除く): 1824523228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 625, 1100, 1250, 1375, 2500, 2750, 5500, 6875, 13750, 27500, 47881, 95762, 191524, 239405, 478810, 526691, 957620, 1053382, 1197025, 2106764, 2394050, 2633455, 4788100, 5266910, 5985125, 10533820, 11970250, 13167275, 23940500, 26334550, 29925625, 52669100, 59851250, 65836375, 119702500, 131672750, 263345500, 329181875, 658363750, 1316727500]

約数ペア:

[(1, 1316727500), (2, 658363750), (4, 329181875), (5, 263345500), (10, 131672750), (11, 119702500), (20, 65836375), (22, 59851250), (25, 52669100), (44, 29925625), (50, 26334550), (55, 23940500), (100, 13167275), (110, 11970250), (125, 10533820), (220, 5985125), (250, 5266910), (275, 4788100), (500, 2633455), (550, 2394050), (625, 2106764), (1100, 1197025), (1250, 1053382), (1375, 957620), (2500, 526691), (2750, 478810), (5500, 239405), (6875, 191524), (13750, 95762), (27500, 47881)]