813820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5813}}^1$

素因数の和:5829

約数の個数: 24

約数和(自身を含む): 1953504

約数和(自身を除く): 1139684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5813, 11626, 23252, 29065, 40691, 58130, 81382, 116260, 162764, 203455, 406910, 813820]

約数ペア:

[(1, 813820), (2, 406910), (4, 203455), (5, 162764), (7, 116260), (10, 81382), (14, 58130), (20, 40691), (28, 29065), (35, 23252), (70, 11626), (140, 5813)]