7005820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 15603840

約数和(自身を除く): 8598020

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 257, 290, 470, 514, 580, 940, 1028, 1285, 1363, 2570, 2726, 5140, 5452, 6815, 7453, 12079, 13630, 14906, 24158, 27260, 29812, 37265, 48316, 60395, 74530, 120790, 149060, 241580, 350291, 700582, 1401164, 1751455, 3502910, 7005820]

約数ペア:

[(1, 7005820), (2, 3502910), (4, 1751455), (5, 1401164), (10, 700582), (20, 350291), (29, 241580), (47, 149060), (58, 120790), (94, 74530), (116, 60395), (145, 48316), (188, 37265), (235, 29812), (257, 27260), (290, 24158), (470, 14906), (514, 13630), (580, 12079), (940, 7453), (1028, 6815), (1285, 5452), (1363, 5140), (2570, 2726)]