61883980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 134408736

約数和(自身を除く): 72524756

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 241, 347, 370, 482, 694, 740, 964, 1205, 1388, 1735, 2410, 3470, 4820, 6940, 8917, 12839, 17834, 25678, 35668, 44585, 51356, 64195, 83627, 89170, 128390, 167254, 178340, 256780, 334508, 418135, 836270, 1672540, 3094199, 6188398, 12376796, 15470995, 30941990, 61883980]

約数ペア:

[(1, 61883980), (2, 30941990), (4, 15470995), (5, 12376796), (10, 6188398), (20, 3094199), (37, 1672540), (74, 836270), (148, 418135), (185, 334508), (241, 256780), (347, 178340), (370, 167254), (482, 128390), (694, 89170), (740, 83627), (964, 64195), (1205, 51356), (1388, 44585), (1735, 35668), (2410, 25678), (3470, 17834), (4820, 12839), (6940, 8917)]