2089909145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{2389}}^1\times {\mathrm{7607}}^1$

素因数の和:10024

約数の個数: 16

約数和(自身を含む): 2618369280

約数和(自身を除く): 528460135

約数列:

[1, 5, 23, 115, 2389, 7607, 11945, 38035, 54947, 174961, 274735, 874805, 18173123, 90865615, 417981829, 2089909145]

約数ペア:

[(1, 2089909145), (5, 417981829), (23, 90865615), (115, 18173123), (2389, 874805), (7607, 274735), (11945, 174961), (38035, 54947)]