49403480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2417}}^1$

素因数の和:2508

約数の個数: 64

約数和(自身を含む): 128831040

約数和(自身を除く): 79427560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2417, 2555, 2920, 4088, 4834, 5110, 9668, 10220, 12085, 16919, 19336, 20440, 24170, 33838, 48340, 67676, 84595, 96680, 135352, 169190, 176441, 338380, 352882, 676760, 705764, 882205, 1235087, 1411528, 1764410, 2470174, 3528820, 4940348, 6175435, 7057640, 9880696, 12350870, 24701740, 49403480]

約数ペア:

[(1, 49403480), (2, 24701740), (4, 12350870), (5, 9880696), (7, 7057640), (8, 6175435), (10, 4940348), (14, 3528820), (20, 2470174), (28, 1764410), (35, 1411528), (40, 1235087), (56, 882205), (70, 705764), (73, 676760), (140, 352882), (146, 338380), (280, 176441), (292, 169190), (365, 135352), (511, 96680), (584, 84595), (730, 67676), (1022, 48340), (1460, 33838), (2044, 24170), (2417, 20440), (2555, 19336), (2920, 16919), (4088, 12085), (4834, 10220), (5110, 9668)]