4590680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 11262240

約数和(自身を除く): 6671560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 157, 170, 172, 215, 314, 340, 344, 430, 628, 680, 731, 785, 860, 1256, 1462, 1570, 1720, 2669, 2924, 3140, 3655, 5338, 5848, 6280, 6751, 7310, 10676, 13345, 13502, 14620, 21352, 26690, 27004, 29240, 33755, 53380, 54008, 67510, 106760, 114767, 135020, 229534, 270040, 459068, 573835, 918136, 1147670, 2295340, 4590680]

約数ペア:

[(1, 4590680), (2, 2295340), (4, 1147670), (5, 918136), (8, 573835), (10, 459068), (17, 270040), (20, 229534), (34, 135020), (40, 114767), (43, 106760), (68, 67510), (85, 54008), (86, 53380), (136, 33755), (157, 29240), (170, 27004), (172, 26690), (215, 21352), (314, 14620), (340, 13502), (344, 13345), (430, 10676), (628, 7310), (680, 6751), (731, 6280), (785, 5848), (860, 5338), (1256, 3655), (1462, 3140), (1570, 2924), (1720, 2669)]