338370860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{2011}}^1$

素因数の和:2246

約数の個数: 48

約数和(自身を含む): 730114560

約数和(自身を除く): 391743700

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 179, 188, 235, 358, 470, 716, 895, 940, 1790, 2011, 3580, 4022, 8044, 8413, 10055, 16826, 20110, 33652, 40220, 42065, 84130, 94517, 168260, 189034, 359969, 378068, 472585, 719938, 945170, 1439876, 1799845, 1890340, 3599690, 7199380, 16918543, 33837086, 67674172, 84592715, 169185430, 338370860]

約数ペア:

[(1, 338370860), (2, 169185430), (4, 84592715), (5, 67674172), (10, 33837086), (20, 16918543), (47, 7199380), (94, 3599690), (179, 1890340), (188, 1799845), (235, 1439876), (358, 945170), (470, 719938), (716, 472585), (895, 378068), (940, 359969), (1790, 189034), (2011, 168260), (3580, 94517), (4022, 84130), (8044, 42065), (8413, 40220), (10055, 33652), (16826, 20110)]