720992030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{33961}}^1$

素因数の和:34172

約数の個数: 32

約数和(自身を含む): 1423143648

約数和(自身を除く): 702151618

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 965, 1930, 2123, 4246, 10615, 21230, 33961, 67922, 169805, 339610, 373571, 747142, 1867855, 3735710, 6554473, 13108946, 32772365, 65544730, 72099203, 144198406, 360496015, 720992030]

約数ペア:

[(1, 720992030), (2, 360496015), (5, 144198406), (10, 72099203), (11, 65544730), (22, 32772365), (55, 13108946), (110, 6554473), (193, 3735710), (386, 1867855), (965, 747142), (1930, 373571), (2123, 339610), (4246, 169805), (10615, 67922), (21230, 33961)]