56987140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1747}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 137434752

約数和(自身を除く): 80447612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1631, 1747, 2330, 3262, 3494, 4660, 6524, 6988, 8155, 8735, 12229, 16310, 17470, 24458, 32620, 34940, 48916, 61145, 122290, 244580, 407051, 814102, 1628204, 2035255, 2849357, 4070510, 5698714, 8141020, 11397428, 14246785, 28493570, 56987140]

約数ペア:

[(1, 56987140), (2, 28493570), (4, 14246785), (5, 11397428), (7, 8141020), (10, 5698714), (14, 4070510), (20, 2849357), (28, 2035255), (35, 1628204), (70, 814102), (140, 407051), (233, 244580), (466, 122290), (932, 61145), (1165, 48916), (1631, 34940), (1747, 32620), (2330, 24458), (3262, 17470), (3494, 16310), (4660, 12229), (6524, 8735), (6988, 8155)]