83142020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3593}}^1$

素因数の和:3704

約数の個数: 48

約数和(自身を含む): 190194480

約数和(自身を除く): 107052460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 3593, 4628, 5785, 7186, 11570, 14372, 17965, 23140, 35930, 46709, 71860, 93418, 186836, 233545, 319777, 467090, 639554, 934180, 1279108, 1598885, 3197770, 4157101, 6395540, 8314202, 16628404, 20785505, 41571010, 83142020]

約数ペア:

[(1, 83142020), (2, 41571010), (4, 20785505), (5, 16628404), (10, 8314202), (13, 6395540), (20, 4157101), (26, 3197770), (52, 1598885), (65, 1279108), (89, 934180), (130, 639554), (178, 467090), (260, 319777), (356, 233545), (445, 186836), (890, 93418), (1157, 71860), (1780, 46709), (2314, 35930), (3593, 23140), (4628, 17965), (5785, 14372), (7186, 11570)]