2339140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 5266800

約数和(自身を除く): 2927660

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 109, 116, 145, 148, 185, 218, 290, 370, 436, 545, 580, 740, 1073, 1090, 2146, 2180, 3161, 4033, 4292, 5365, 6322, 8066, 10730, 12644, 15805, 16132, 20165, 21460, 31610, 40330, 63220, 80660, 116957, 233914, 467828, 584785, 1169570, 2339140]

約数ペア:

[(1, 2339140), (2, 1169570), (4, 584785), (5, 467828), (10, 233914), (20, 116957), (29, 80660), (37, 63220), (58, 40330), (74, 31610), (109, 21460), (116, 20165), (145, 16132), (148, 15805), (185, 12644), (218, 10730), (290, 8066), (370, 6322), (436, 5365), (545, 4292), (580, 4033), (740, 3161), (1073, 2180), (1090, 2146)]