12722590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2309}}^1$

素因数の和:2364

約数の個数: 32

約数和(自身を含む): 24948000

約数和(自身を除く): 12225410

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2309, 2755, 4618, 5510, 11545, 23090, 43871, 66961, 87742, 133922, 219355, 334805, 438710, 669610, 1272259, 2544518, 6361295, 12722590]

約数ペア:

[(1, 12722590), (2, 6361295), (5, 2544518), (10, 1272259), (19, 669610), (29, 438710), (38, 334805), (58, 219355), (95, 133922), (145, 87742), (190, 66961), (290, 43871), (551, 23090), (1102, 11545), (2309, 5510), (2755, 4618)]