187788590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{4729}}^1$

素因数の和:4785

約数の個数: 48

約数和(自身を含む): 389260080

約数和(自身を除く): 201471490

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1805, 2090, 3610, 3971, 4729, 7942, 9458, 19855, 23645, 39710, 47290, 52019, 89851, 104038, 179702, 260095, 449255, 520190, 898510, 988361, 1707169, 1976722, 3414338, 4941805, 8535845, 9883610, 17071690, 18778859, 37557718, 93894295, 187788590]

約数ペア:

[(1, 187788590), (2, 93894295), (5, 37557718), (10, 18778859), (11, 17071690), (19, 9883610), (22, 8535845), (38, 4941805), (55, 3414338), (95, 1976722), (110, 1707169), (190, 988361), (209, 898510), (361, 520190), (418, 449255), (722, 260095), (1045, 179702), (1805, 104038), (2090, 89851), (3610, 52019), (3971, 47290), (4729, 39710), (7942, 23645), (9458, 19855)]