148979020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1847}}^1$

素因数の和:2002

約数の個数: 48

約数和(自身を含む): 324434880

約数和(自身を除く): 175455860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 109, 148, 185, 218, 370, 436, 545, 740, 1090, 1847, 2180, 3694, 4033, 7388, 8066, 9235, 16132, 18470, 20165, 36940, 40330, 68339, 80660, 136678, 201323, 273356, 341695, 402646, 683390, 805292, 1006615, 1366780, 2013230, 4026460, 7448951, 14897902, 29795804, 37244755, 74489510, 148979020]

約数ペア:

[(1, 148979020), (2, 74489510), (4, 37244755), (5, 29795804), (10, 14897902), (20, 7448951), (37, 4026460), (74, 2013230), (109, 1366780), (148, 1006615), (185, 805292), (218, 683390), (370, 402646), (436, 341695), (545, 273356), (740, 201323), (1090, 136678), (1847, 80660), (2180, 68339), (3694, 40330), (4033, 36940), (7388, 20165), (8066, 18470), (9235, 16132)]