3619420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 8805888

約数和(自身を除く): 5186468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 251, 412, 502, 515, 721, 1004, 1030, 1255, 1442, 1757, 2060, 2510, 2884, 3514, 3605, 5020, 7028, 7210, 8785, 14420, 17570, 25853, 35140, 51706, 103412, 129265, 180971, 258530, 361942, 517060, 723884, 904855, 1809710, 3619420]

約数ペア:

[(1, 3619420), (2, 1809710), (4, 904855), (5, 723884), (7, 517060), (10, 361942), (14, 258530), (20, 180971), (28, 129265), (35, 103412), (70, 51706), (103, 35140), (140, 25853), (206, 17570), (251, 14420), (412, 8785), (502, 7210), (515, 7028), (721, 5020), (1004, 3605), (1030, 3514), (1255, 2884), (1442, 2510), (1757, 2060)]