2051236265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{3499}}^1$

素因数の和:3857

約数の個数: 32

約数和(自身を含む): 2751840000

約数和(自身を除く): 700603735

約数列:

[1, 5, 13, 29, 65, 145, 311, 377, 1555, 1885, 3499, 4043, 9019, 17495, 20215, 45095, 45487, 101471, 117247, 227435, 507355, 586235, 1088189, 1319123, 5440945, 6595615, 14146457, 31557481, 70732285, 157787405, 410247253, 2051236265]

約数ペア:

[(1, 2051236265), (5, 410247253), (13, 157787405), (29, 70732285), (65, 31557481), (145, 14146457), (311, 6595615), (377, 5440945), (1555, 1319123), (1885, 1088189), (3499, 586235), (4043, 507355), (9019, 227435), (17495, 117247), (20215, 101471), (45095, 45487)]