6419990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 12220416

約数和(自身を除く): 5800426

約数列:

[1, 2, 5, 10, 23, 46, 103, 115, 206, 230, 271, 515, 542, 1030, 1355, 2369, 2710, 4738, 6233, 11845, 12466, 23690, 27913, 31165, 55826, 62330, 139565, 279130, 641999, 1283998, 3209995, 6419990]

約数ペア:

[(1, 6419990), (2, 3209995), (5, 1283998), (10, 641999), (23, 279130), (46, 139565), (103, 62330), (115, 55826), (206, 31165), (230, 27913), (271, 23690), (515, 12466), (542, 11845), (1030, 6233), (1355, 4738), (2369, 2710)]