310993870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{38729}}^1$

素因数の和:38820

約数の個数: 32

約数和(自身を含む): 619060320

約数和(自身を除く): 308066450

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 38729, 77458, 193645, 387290, 426019, 852038, 2130095, 2827217, 4260190, 5654434, 14136085, 28272170, 31099387, 62198774, 155496935, 310993870]

約数ペア:

[(1, 310993870), (2, 155496935), (5, 62198774), (10, 31099387), (11, 28272170), (22, 14136085), (55, 5654434), (73, 4260190), (110, 2827217), (146, 2130095), (365, 852038), (730, 426019), (803, 387290), (1606, 193645), (4015, 77458), (8030, 38729)]