220062940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{579113}}^1$

素因数の和:579141

約数の個数: 24

約数和(自身を含む): 486455760

約数和(自身を除く): 266392820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 579113, 1158226, 2316452, 2895565, 5791130, 11003147, 11582260, 22006294, 44012588, 55015735, 110031470, 220062940]

約数ペア:

[(1, 220062940), (2, 110031470), (4, 55015735), (5, 44012588), (10, 22006294), (19, 11582260), (20, 11003147), (38, 5791130), (76, 2895565), (95, 2316452), (190, 1158226), (380, 579113)]