27799460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106921}}^1$

素因数の和:106943

約数の個数: 24

約数和(自身を含む): 62870136

約数和(自身を除く): 35070676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 106921, 213842, 427684, 534605, 1069210, 1389973, 2138420, 2779946, 5559892, 6949865, 13899730, 27799460]

約数ペア:

[(1, 27799460), (2, 13899730), (4, 6949865), (5, 5559892), (10, 2779946), (13, 2138420), (20, 1389973), (26, 1069210), (52, 534605), (65, 427684), (130, 213842), (260, 106921)]