1965451850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{5297}}^1$

素因数の和:5531

約数の個数: 48

約数和(自身を含む): 3766305816

約数和(自身を除く): 1800853966

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 181, 205, 362, 410, 905, 1025, 1810, 2050, 4525, 5297, 7421, 9050, 10594, 14842, 26485, 37105, 52970, 74210, 132425, 185525, 217177, 264850, 371050, 434354, 958757, 1085885, 1917514, 2171770, 4793785, 5429425, 9587570, 10858850, 23968925, 39309037, 47937850, 78618074, 196545185, 393090370, 982725925, 1965451850]

約数ペア:

[(1, 1965451850), (2, 982725925), (5, 393090370), (10, 196545185), (25, 78618074), (41, 47937850), (50, 39309037), (82, 23968925), (181, 10858850), (205, 9587570), (362, 5429425), (410, 4793785), (905, 2171770), (1025, 1917514), (1810, 1085885), (2050, 958757), (4525, 434354), (5297, 371050), (7421, 264850), (9050, 217177), (10594, 185525), (14842, 132425), (26485, 74210), (37105, 52970)]