49635700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 111937280

約数和(自身を除く): 62301580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 79, 100, 103, 122, 158, 206, 244, 305, 316, 395, 412, 515, 610, 790, 1030, 1220, 1525, 1580, 1975, 2060, 2575, 3050, 3950, 4819, 5150, 6100, 6283, 7900, 8137, 9638, 10300, 12566, 16274, 19276, 24095, 25132, 31415, 32548, 40685, 48190, 62830, 81370, 96380, 120475, 125660, 157075, 162740, 203425, 240950, 314150, 406850, 481900, 496357, 628300, 813700, 992714, 1985428, 2481785, 4963570, 9927140, 12408925, 24817850, 49635700]

約数ペア:

[(1, 49635700), (2, 24817850), (4, 12408925), (5, 9927140), (10, 4963570), (20, 2481785), (25, 1985428), (50, 992714), (61, 813700), (79, 628300), (100, 496357), (103, 481900), (122, 406850), (158, 314150), (206, 240950), (244, 203425), (305, 162740), (316, 157075), (395, 125660), (412, 120475), (515, 96380), (610, 81370), (790, 62830), (1030, 48190), (1220, 40685), (1525, 32548), (1580, 31415), (1975, 25132), (2060, 24095), (2575, 19276), (3050, 16274), (3950, 12566), (4819, 10300), (5150, 9638), (6100, 8137), (6283, 7900)]