3641560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 9072000

約数和(自身を除く): 5430440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 149, 188, 235, 260, 298, 376, 470, 520, 596, 611, 745, 940, 1192, 1222, 1490, 1880, 1937, 2444, 2980, 3055, 3874, 4888, 5960, 6110, 7003, 7748, 9685, 12220, 14006, 15496, 19370, 24440, 28012, 35015, 38740, 56024, 70030, 77480, 91039, 140060, 182078, 280120, 364156, 455195, 728312, 910390, 1820780, 3641560]

約数ペア:

[(1, 3641560), (2, 1820780), (4, 910390), (5, 728312), (8, 455195), (10, 364156), (13, 280120), (20, 182078), (26, 140060), (40, 91039), (47, 77480), (52, 70030), (65, 56024), (94, 38740), (104, 35015), (130, 28012), (149, 24440), (188, 19370), (235, 15496), (260, 14006), (298, 12220), (376, 9685), (470, 7748), (520, 7003), (596, 6110), (611, 5960), (745, 4888), (940, 3874), (1192, 3055), (1222, 2980), (1490, 2444), (1880, 1937)]