38177540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 82548480

約数和(自身を除く): 44370940

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 146, 158, 292, 316, 331, 365, 395, 662, 730, 790, 1324, 1460, 1580, 1655, 3310, 5767, 6620, 11534, 23068, 24163, 26149, 28835, 48326, 52298, 57670, 96652, 104596, 115340, 120815, 130745, 241630, 261490, 483260, 522980, 1908877, 3817754, 7635508, 9544385, 19088770, 38177540]

約数ペア:

[(1, 38177540), (2, 19088770), (4, 9544385), (5, 7635508), (10, 3817754), (20, 1908877), (73, 522980), (79, 483260), (146, 261490), (158, 241630), (292, 130745), (316, 120815), (331, 115340), (365, 104596), (395, 96652), (662, 57670), (730, 52298), (790, 48326), (1324, 28835), (1460, 26149), (1580, 24163), (1655, 23068), (3310, 11534), (5767, 6620)]