49767020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 107412480

約数和(自身を除く): 57645460

約数列:

[1, 2, 4, 5, 10, 20, 73, 89, 146, 178, 292, 356, 365, 383, 445, 730, 766, 890, 1460, 1532, 1780, 1915, 3830, 6497, 7660, 12994, 25988, 27959, 32485, 34087, 55918, 64970, 68174, 111836, 129940, 136348, 139795, 170435, 279590, 340870, 559180, 681740, 2488351, 4976702, 9953404, 12441755, 24883510, 49767020]

約数ペア:

[(1, 49767020), (2, 24883510), (4, 12441755), (5, 9953404), (10, 4976702), (20, 2488351), (73, 681740), (89, 559180), (146, 340870), (178, 279590), (292, 170435), (356, 139795), (365, 136348), (383, 129940), (445, 111836), (730, 68174), (766, 64970), (890, 55918), (1460, 34087), (1532, 32485), (1780, 27959), (1915, 25988), (3830, 12994), (6497, 7660)]