38878570

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 71442000

約数和(自身を除く): 32563430

約数列:

[1, 2, 5, 10, 97, 149, 194, 269, 298, 485, 538, 745, 970, 1345, 1490, 2690, 14453, 26093, 28906, 40081, 52186, 72265, 80162, 130465, 144530, 200405, 260930, 400810, 3887857, 7775714, 19439285, 38878570]

約数ペア:

[(1, 38878570), (2, 19439285), (5, 7775714), (10, 3887857), (97, 400810), (149, 260930), (194, 200405), (269, 144530), (298, 130465), (485, 80162), (538, 72265), (745, 52186), (970, 40081), (1345, 28906), (1490, 26093), (2690, 14453)]