1968808510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{61583}}^1$

素因数の和:61752

約数の個数: 32

約数和(自身を含む): 3724600320

約数和(自身を除く): 1755791810

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 3197, 6394, 15985, 31970, 61583, 123166, 307915, 615830, 1416409, 2832818, 7082045, 8560037, 14164090, 17120074, 42800185, 85600370, 196880851, 393761702, 984404255, 1968808510]

約数ペア:

[(1, 1968808510), (2, 984404255), (5, 393761702), (10, 196880851), (23, 85600370), (46, 42800185), (115, 17120074), (139, 14164090), (230, 8560037), (278, 7082045), (695, 2832818), (1390, 1416409), (3197, 615830), (6394, 307915), (15985, 123166), (31970, 61583)]