1566871780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{43117}}^1$

素因数の和:43228

約数の個数: 48

約数和(自身を含む): 3477035520

約数和(自身を除く): 1910163740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 1580, 1817, 3634, 7268, 9085, 18170, 36340, 43117, 86234, 172468, 215585, 431170, 862340, 991691, 1983382, 3406243, 3966764, 4958455, 6812486, 9916910, 13624972, 17031215, 19833820, 34062430, 68124860, 78343589, 156687178, 313374356, 391717945, 783435890, 1566871780]

約数ペア:

[(1, 1566871780), (2, 783435890), (4, 391717945), (5, 313374356), (10, 156687178), (20, 78343589), (23, 68124860), (46, 34062430), (79, 19833820), (92, 17031215), (115, 13624972), (158, 9916910), (230, 6812486), (316, 4958455), (395, 3966764), (460, 3406243), (790, 1983382), (1580, 991691), (1817, 862340), (3634, 431170), (7268, 215585), (9085, 172468), (18170, 86234), (36340, 43117)]