8704060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 19404000

約数和(自身を除く): 10699940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 349, 430, 580, 698, 860, 1247, 1396, 1745, 2494, 3490, 4988, 6235, 6980, 10121, 12470, 15007, 20242, 24940, 30014, 40484, 50605, 60028, 75035, 101210, 150070, 202420, 300140, 435203, 870406, 1740812, 2176015, 4352030, 8704060]

約数ペア:

[(1, 8704060), (2, 4352030), (4, 2176015), (5, 1740812), (10, 870406), (20, 435203), (29, 300140), (43, 202420), (58, 150070), (86, 101210), (116, 75035), (145, 60028), (172, 50605), (215, 40484), (290, 30014), (349, 24940), (430, 20242), (580, 15007), (698, 12470), (860, 10121), (1247, 6980), (1396, 6235), (1745, 4988), (2494, 3490)]