9225020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 22353408

約数和(自身を除く): 13128388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 503, 524, 655, 917, 1006, 1310, 1834, 2012, 2515, 2620, 3521, 3668, 4585, 5030, 7042, 9170, 10060, 14084, 17605, 18340, 35210, 65893, 70420, 131786, 263572, 329465, 461251, 658930, 922502, 1317860, 1845004, 2306255, 4612510, 9225020]

約数ペア:

[(1, 9225020), (2, 4612510), (4, 2306255), (5, 1845004), (7, 1317860), (10, 922502), (14, 658930), (20, 461251), (28, 329465), (35, 263572), (70, 131786), (131, 70420), (140, 65893), (262, 35210), (503, 18340), (524, 17605), (655, 14084), (917, 10060), (1006, 9170), (1310, 7042), (1834, 5030), (2012, 4585), (2515, 3668), (2620, 3521)]