54427340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3389}}^1$

素因数の和:3482

約数の個数: 48

約数和(自身を含む): 126433440

約数和(自身を除く): 72006100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 3389, 4015, 6778, 8030, 13556, 16060, 16945, 33890, 37279, 67780, 74558, 149116, 186395, 247397, 372790, 494794, 745580, 989588, 1236985, 2473970, 2721367, 4947940, 5442734, 10885468, 13606835, 27213670, 54427340]

約数ペア:

[(1, 54427340), (2, 27213670), (4, 13606835), (5, 10885468), (10, 5442734), (11, 4947940), (20, 2721367), (22, 2473970), (44, 1236985), (55, 989588), (73, 745580), (110, 494794), (146, 372790), (220, 247397), (292, 186395), (365, 149116), (730, 74558), (803, 67780), (1460, 37279), (1606, 33890), (3212, 16945), (3389, 16060), (4015, 13556), (6778, 8030)]