224964020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{977}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 490447440

約数和(自身を除く): 265483420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 397, 580, 794, 977, 1588, 1954, 1985, 3908, 3970, 4885, 7940, 9770, 11513, 19540, 23026, 28333, 46052, 56666, 57565, 113332, 115130, 141665, 230260, 283330, 387869, 566660, 775738, 1551476, 1939345, 3878690, 7757380, 11248201, 22496402, 44992804, 56241005, 112482010, 224964020]

約数ペア:

[(1, 224964020), (2, 112482010), (4, 56241005), (5, 44992804), (10, 22496402), (20, 11248201), (29, 7757380), (58, 3878690), (116, 1939345), (145, 1551476), (290, 775738), (397, 566660), (580, 387869), (794, 283330), (977, 230260), (1588, 141665), (1954, 115130), (1985, 113332), (3908, 57565), (3970, 56666), (4885, 46052), (7940, 28333), (9770, 23026), (11513, 19540)]