4354040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 10951200

約数和(自身を除く): 6597160

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 337, 340, 380, 646, 674, 680, 760, 1292, 1348, 1615, 1685, 2584, 2696, 3230, 3370, 5729, 6403, 6460, 6740, 11458, 12806, 12920, 13480, 22916, 25612, 28645, 32015, 45832, 51224, 57290, 64030, 108851, 114580, 128060, 217702, 229160, 256120, 435404, 544255, 870808, 1088510, 2177020, 4354040]

約数ペア:

[(1, 4354040), (2, 2177020), (4, 1088510), (5, 870808), (8, 544255), (10, 435404), (17, 256120), (19, 229160), (20, 217702), (34, 128060), (38, 114580), (40, 108851), (68, 64030), (76, 57290), (85, 51224), (95, 45832), (136, 32015), (152, 28645), (170, 25612), (190, 22916), (323, 13480), (337, 12920), (340, 12806), (380, 11458), (646, 6740), (674, 6460), (680, 6403), (760, 5729), (1292, 3370), (1348, 3230), (1615, 2696), (1685, 2584)]