1339922804540

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1949}}^1\times {\mathrm{192037}}^1$

素因数の和:194174

約数の個数: 48

約数和(自身を含む): 2831024196000

約数和(自身を除く): 1491101391460

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 1949, 3580, 3898, 7796, 9745, 19490, 38980, 192037, 348871, 384074, 697742, 768148, 960185, 1395484, 1744355, 1920370, 3488710, 3840740, 6977420, 34374623, 68749246, 137498492, 171873115, 343746230, 374280113, 687492460, 748560226, 1497120452, 1871400565, 3742801130, 7485602260, 66996140227, 133992280454, 267984560908, 334980701135, 669961402270, 1339922804540]

約数ペア:

[(1, 1339922804540), (2, 669961402270), (4, 334980701135), (5, 267984560908), (10, 133992280454), (20, 66996140227), (179, 7485602260), (358, 3742801130), (716, 1871400565), (895, 1497120452), (1790, 748560226), (1949, 687492460), (3580, 374280113), (3898, 343746230), (7796, 171873115), (9745, 137498492), (19490, 68749246), (38980, 34374623), (192037, 6977420), (348871, 3840740), (384074, 3488710), (697742, 1920370), (768148, 1744355), (960185, 1395484)]