49656440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 116242560

約数和(自身を除く): 66586120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 94, 122, 188, 235, 244, 305, 376, 433, 470, 488, 610, 866, 940, 1220, 1732, 1880, 2165, 2440, 2867, 3464, 4330, 5734, 8660, 11468, 14335, 17320, 20351, 22936, 26413, 28670, 40702, 52826, 57340, 81404, 101755, 105652, 114680, 132065, 162808, 203510, 211304, 264130, 407020, 528260, 814040, 1056520, 1241411, 2482822, 4965644, 6207055, 9931288, 12414110, 24828220, 49656440]

約数ペア:

[(1, 49656440), (2, 24828220), (4, 12414110), (5, 9931288), (8, 6207055), (10, 4965644), (20, 2482822), (40, 1241411), (47, 1056520), (61, 814040), (94, 528260), (122, 407020), (188, 264130), (235, 211304), (244, 203510), (305, 162808), (376, 132065), (433, 114680), (470, 105652), (488, 101755), (610, 81404), (866, 57340), (940, 52826), (1220, 40702), (1732, 28670), (1880, 26413), (2165, 22936), (2440, 20351), (2867, 17320), (3464, 14335), (4330, 11468), (5734, 8660)]