4975980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 14031360

約数和(自身を除く): 9055380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 347, 478, 694, 717, 956, 1041, 1195, 1388, 1434, 1735, 2082, 2390, 2868, 3470, 3585, 4164, 4780, 5205, 6940, 7170, 10410, 14340, 20820, 82933, 165866, 248799, 331732, 414665, 497598, 829330, 995196, 1243995, 1658660, 2487990, 4975980]

約数ペア:

[(1, 4975980), (2, 2487990), (3, 1658660), (4, 1243995), (5, 995196), (6, 829330), (10, 497598), (12, 414665), (15, 331732), (20, 248799), (30, 165866), (60, 82933), (239, 20820), (347, 14340), (478, 10410), (694, 7170), (717, 6940), (956, 5205), (1041, 4780), (1195, 4164), (1388, 3585), (1434, 3470), (1735, 2868), (2082, 2390)]