6879140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 15597120

約数和(自身を除く): 8717980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 421, 430, 817, 842, 860, 1634, 1684, 2105, 3268, 4085, 4210, 7999, 8170, 8420, 15998, 16340, 18103, 31996, 36206, 39995, 72412, 79990, 90515, 159980, 181030, 343957, 362060, 687914, 1375828, 1719785, 3439570, 6879140]

約数ペア:

[(1, 6879140), (2, 3439570), (4, 1719785), (5, 1375828), (10, 687914), (19, 362060), (20, 343957), (38, 181030), (43, 159980), (76, 90515), (86, 79990), (95, 72412), (172, 39995), (190, 36206), (215, 31996), (380, 18103), (421, 16340), (430, 15998), (817, 8420), (842, 8170), (860, 7999), (1634, 4210), (1684, 4085), (2105, 3268)]