488597780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{3623}}^1$

素因数の和:4256

約数の個数: 48

約数和(自身を含む): 1121468544

約数和(自身を除く): 632870764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 613, 1226, 2452, 3065, 3623, 6130, 6743, 7246, 12260, 13486, 14492, 18115, 26972, 33715, 36230, 39853, 67430, 72460, 79706, 134860, 159412, 199265, 398530, 797060, 2220899, 4441798, 8883596, 11104495, 22208990, 24429889, 44417980, 48859778, 97719556, 122149445, 244298890, 488597780]

約数ペア:

[(1, 488597780), (2, 244298890), (4, 122149445), (5, 97719556), (10, 48859778), (11, 44417980), (20, 24429889), (22, 22208990), (44, 11104495), (55, 8883596), (110, 4441798), (220, 2220899), (613, 797060), (1226, 398530), (2452, 199265), (3065, 159412), (3623, 134860), (6130, 79706), (6743, 72460), (7246, 67430), (12260, 39853), (13486, 36230), (14492, 33715), (18115, 26972)]