1768277540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{15331}}^1$

素因数の和:15492

約数の個数: 48

約数和(自身を含む): 3812148480

約数和(自身を除く): 2043870940

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 146, 158, 292, 316, 365, 395, 730, 790, 1460, 1580, 5767, 11534, 15331, 23068, 28835, 30662, 57670, 61324, 76655, 115340, 153310, 306620, 1119163, 1211149, 2238326, 2422298, 4476652, 4844596, 5595815, 6055745, 11191630, 12111490, 22383260, 24222980, 88413877, 176827754, 353655508, 442069385, 884138770, 1768277540]

約数ペア:

[(1, 1768277540), (2, 884138770), (4, 442069385), (5, 353655508), (10, 176827754), (20, 88413877), (73, 24222980), (79, 22383260), (146, 12111490), (158, 11191630), (292, 6055745), (316, 5595815), (365, 4844596), (395, 4476652), (730, 2422298), (790, 2238326), (1460, 1211149), (1580, 1119163), (5767, 306620), (11534, 153310), (15331, 115340), (23068, 76655), (28835, 61324), (30662, 57670)]