20147352850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{265621}}^1$

素因数の和:265711

約数の個数: 48

約数和(自身を含む): 39425742216

約数和(自身を除く): 19278389366

約数列:

[1, 2, 5, 10, 25, 37, 41, 50, 74, 82, 185, 205, 370, 410, 925, 1025, 1517, 1850, 2050, 3034, 7585, 15170, 37925, 75850, 265621, 531242, 1328105, 2656210, 6640525, 9827977, 10890461, 13281050, 19655954, 21780922, 49139885, 54452305, 98279770, 108904610, 245699425, 272261525, 402947057, 491398850, 544523050, 805894114, 2014735285, 4029470570, 10073676425, 20147352850]

約数ペア:

[(1, 20147352850), (2, 10073676425), (5, 4029470570), (10, 2014735285), (25, 805894114), (37, 544523050), (41, 491398850), (50, 402947057), (74, 272261525), (82, 245699425), (185, 108904610), (205, 98279770), (370, 54452305), (410, 49139885), (925, 21780922), (1025, 19655954), (1517, 13281050), (1850, 10890461), (2050, 9827977), (3034, 6640525), (7585, 2656210), (15170, 1328105), (37925, 531242), (75850, 265621)]