119878280

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{4889}}^1$

素因数の和:5513

約数の個数: 32

約数和(自身を含む): 270221400

約数和(自身を除く): 150343120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 3065, 4889, 4904, 6130, 9778, 12260, 19556, 24445, 24520, 39112, 48890, 97780, 195560, 2996957, 5993914, 11987828, 14984785, 23975656, 29969570, 59939140, 119878280]

約数ペア:

[(1, 119878280), (2, 59939140), (4, 29969570), (5, 23975656), (8, 14984785), (10, 11987828), (20, 5993914), (40, 2996957), (613, 195560), (1226, 97780), (2452, 48890), (3065, 39112), (4889, 24520), (4904, 24445), (6130, 19556), (9778, 12260)]