225530450

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 431892000

約数和(自身を除く): 206361550

約数列:

[1, 2, 5, 10, 25, 50, 59, 89, 118, 178, 295, 445, 590, 859, 890, 1475, 1718, 2225, 2950, 4295, 4450, 5251, 8590, 10502, 21475, 26255, 42950, 50681, 52510, 76451, 101362, 131275, 152902, 253405, 262550, 382255, 506810, 764510, 1267025, 1911275, 2534050, 3822550, 4510609, 9021218, 22553045, 45106090, 112765225, 225530450]

約数ペア:

[(1, 225530450), (2, 112765225), (5, 45106090), (10, 22553045), (25, 9021218), (50, 4510609), (59, 3822550), (89, 2534050), (118, 1911275), (178, 1267025), (295, 764510), (445, 506810), (590, 382255), (859, 262550), (890, 253405), (1475, 152902), (1718, 131275), (2225, 101362), (2950, 76451), (4295, 52510), (4450, 50681), (5251, 42950), (8590, 26255), (10502, 21475)]