1978045363870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{281372029}}^1$

素因数の和:281372092

約数の個数: 32

約数和(自身を含む): 3849169370400

約数和(自身を除く): 1871124006530

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 281372029, 562744058, 1406860145, 2813720290, 5346068551, 10410765073, 10692137102, 20821530146, 26730342755, 52053825365, 53460685510, 104107650730, 197804536387, 395609072774, 989022681935, 1978045363870]

約数ペア:

[(1, 1978045363870), (2, 989022681935), (5, 395609072774), (10, 197804536387), (19, 104107650730), (37, 53460685510), (38, 52053825365), (74, 26730342755), (95, 20821530146), (185, 10692137102), (190, 10410765073), (370, 5346068551), (703, 2813720290), (1406, 1406860145), (3515, 562744058), (7030, 281372029)]