2384502440

素因数分解:

$2^3\times 5^1\times {\mathrm{829}}^1\times {\mathrm{71909}}^1$

素因数の和:72749

約数の個数: 32

約数和(自身を含む): 5371677000

約数和(自身を除く): 2987174560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 829, 1658, 3316, 4145, 6632, 8290, 16580, 33160, 71909, 143818, 287636, 359545, 575272, 719090, 1438180, 2876360, 59612561, 119225122, 238450244, 298062805, 476900488, 596125610, 1192251220, 2384502440]

約数ペア:

[(1, 2384502440), (2, 1192251220), (4, 596125610), (5, 476900488), (8, 298062805), (10, 238450244), (20, 119225122), (40, 59612561), (829, 2876360), (1658, 1438180), (3316, 719090), (4145, 575272), (6632, 359545), (8290, 287636), (16580, 143818), (33160, 71909)]