53589620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{761}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 129040128

約数和(自身を除く): 75450508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503, 761, 1006, 1522, 2012, 2515, 3044, 3521, 3805, 5030, 5327, 7042, 7610, 10060, 10654, 14084, 15220, 17605, 21308, 26635, 35210, 53270, 70420, 106540, 382783, 765566, 1531132, 1913915, 2679481, 3827830, 5358962, 7655660, 10717924, 13397405, 26794810, 53589620]

約数ペア:

[(1, 53589620), (2, 26794810), (4, 13397405), (5, 10717924), (7, 7655660), (10, 5358962), (14, 3827830), (20, 2679481), (28, 1913915), (35, 1531132), (70, 765566), (140, 382783), (503, 106540), (761, 70420), (1006, 53270), (1522, 35210), (2012, 26635), (2515, 21308), (3044, 17605), (3521, 15220), (3805, 14084), (5030, 10654), (5327, 10060), (7042, 7610)]