2172127870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{787}}^1\times {\mathrm{2281}}^1$

素因数の和:3097

約数の個数: 48

約数和(自身を含む): 4304929104

約数和(自身を除く): 2132801234

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 787, 1210, 1574, 2281, 3935, 4562, 7870, 8657, 11405, 17314, 22810, 25091, 43285, 50182, 86570, 95227, 125455, 190454, 250910, 276001, 476135, 552002, 952270, 1380005, 1795147, 2760010, 3590294, 8975735, 17951470, 19746617, 39493234, 98733085, 197466170, 217212787, 434425574, 1086063935, 2172127870]

約数ペア:

[(1, 2172127870), (2, 1086063935), (5, 434425574), (10, 217212787), (11, 197466170), (22, 98733085), (55, 39493234), (110, 19746617), (121, 17951470), (242, 8975735), (605, 3590294), (787, 2760010), (1210, 1795147), (1574, 1380005), (2281, 952270), (3935, 552002), (4562, 476135), (7870, 276001), (8657, 250910), (11405, 190454), (17314, 125455), (22810, 95227), (25091, 86570), (43285, 50182)]