289295590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 553119840

約数和(自身を除く): 263824250

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 839, 841, 1189, 1678, 1682, 2378, 4195, 4205, 5945, 8390, 8410, 11890, 24331, 34399, 34481, 48662, 68798, 68962, 121655, 171995, 172405, 243310, 343990, 344810, 705599, 997571, 1411198, 1995142, 3527995, 4987855, 7055990, 9975710, 28929559, 57859118, 144647795, 289295590]

約数ペア:

[(1, 289295590), (2, 144647795), (5, 57859118), (10, 28929559), (29, 9975710), (41, 7055990), (58, 4987855), (82, 3527995), (145, 1995142), (205, 1411198), (290, 997571), (410, 705599), (839, 344810), (841, 343990), (1189, 243310), (1678, 172405), (1682, 171995), (2378, 121655), (4195, 68962), (4205, 68798), (5945, 48662), (8390, 34481), (8410, 34399), (11890, 24331)]