31196060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{503}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 75188736

約数和(自身を除く): 43992676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 443, 503, 886, 1006, 1772, 2012, 2215, 2515, 3101, 3521, 4430, 5030, 6202, 7042, 8860, 10060, 12404, 14084, 15505, 17605, 31010, 35210, 62020, 70420, 222829, 445658, 891316, 1114145, 1559803, 2228290, 3119606, 4456580, 6239212, 7799015, 15598030, 31196060]

約数ペア:

[(1, 31196060), (2, 15598030), (4, 7799015), (5, 6239212), (7, 4456580), (10, 3119606), (14, 2228290), (20, 1559803), (28, 1114145), (35, 891316), (70, 445658), (140, 222829), (443, 70420), (503, 62020), (886, 35210), (1006, 31010), (1772, 17605), (2012, 15505), (2215, 14084), (2515, 12404), (3101, 10060), (3521, 8860), (4430, 7042), (5030, 6202)]