27720692990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1861}}^1\times {\mathrm{24419}}^1$

素因数の和:26348

約数の個数: 32

約数和(自身を含む): 50744564640

約数和(自身を除く): 23023871650

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1861, 3722, 9305, 18610, 24419, 48838, 113521, 122095, 227042, 244190, 567605, 1135210, 1489559, 2979118, 7447795, 14895590, 45443759, 90887518, 227218795, 454437590, 2772069299, 5544138598, 13860346495, 27720692990]

約数ペア:

[(1, 27720692990), (2, 13860346495), (5, 5544138598), (10, 2772069299), (61, 454437590), (122, 227218795), (305, 90887518), (610, 45443759), (1861, 14895590), (3722, 7447795), (9305, 2979118), (18610, 1489559), (24419, 1135210), (48838, 567605), (113521, 244190), (122095, 227042)]