7094140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 15589728

約数和(自身を除く): 8495588

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 113, 146, 172, 215, 226, 292, 365, 430, 452, 565, 730, 860, 1130, 1460, 2260, 3139, 4859, 6278, 8249, 9718, 12556, 15695, 16498, 19436, 24295, 31390, 32996, 41245, 48590, 62780, 82490, 97180, 164980, 354707, 709414, 1418828, 1773535, 3547070, 7094140]

約数ペア:

[(1, 7094140), (2, 3547070), (4, 1773535), (5, 1418828), (10, 709414), (20, 354707), (43, 164980), (73, 97180), (86, 82490), (113, 62780), (146, 48590), (172, 41245), (215, 32996), (226, 31390), (292, 24295), (365, 19436), (430, 16498), (452, 15695), (565, 12556), (730, 9718), (860, 8249), (1130, 6278), (1460, 4859), (2260, 3139)]