9450140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9643}}^1$

素因数の和:9666

約数の個数: 36

約数和(自身を含む): 23087736

約数和(自身を除く): 13637596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9643, 19286, 38572, 48215, 67501, 96430, 135002, 192860, 270004, 337505, 472507, 675010, 945014, 1350020, 1890028, 2362535, 4725070, 9450140]

約数ペア:

[(1, 9450140), (2, 4725070), (4, 2362535), (5, 1890028), (7, 1350020), (10, 945014), (14, 675010), (20, 472507), (28, 337505), (35, 270004), (49, 192860), (70, 135002), (98, 96430), (140, 67501), (196, 48215), (245, 38572), (490, 19286), (980, 9643)]