2079113380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{19471}}^1$

素因数の和:19780

約数の個数: 48

約数和(自身を含む): 4612527360

約数和(自身を除く): 2533413980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 281, 380, 562, 1124, 1405, 2810, 5339, 5620, 10678, 19471, 21356, 26695, 38942, 53390, 77884, 97355, 106780, 194710, 369949, 389420, 739898, 1479796, 1849745, 3699490, 5471351, 7398980, 10942702, 21885404, 27356755, 54713510, 103955669, 109427020, 207911338, 415822676, 519778345, 1039556690, 2079113380]

約数ペア:

[(1, 2079113380), (2, 1039556690), (4, 519778345), (5, 415822676), (10, 207911338), (19, 109427020), (20, 103955669), (38, 54713510), (76, 27356755), (95, 21885404), (190, 10942702), (281, 7398980), (380, 5471351), (562, 3699490), (1124, 1849745), (1405, 1479796), (2810, 739898), (5339, 389420), (5620, 369949), (10678, 194710), (19471, 106780), (21356, 97355), (26695, 77884), (38942, 53390)]