9343220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 20638800

約数和(自身を除く): 11295580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 181, 290, 356, 362, 445, 580, 724, 890, 905, 1780, 1810, 2581, 3620, 5162, 5249, 10324, 10498, 12905, 16109, 20996, 25810, 26245, 32218, 51620, 52490, 64436, 80545, 104980, 161090, 322180, 467161, 934322, 1868644, 2335805, 4671610, 9343220]

約数ペア:

[(1, 9343220), (2, 4671610), (4, 2335805), (5, 1868644), (10, 934322), (20, 467161), (29, 322180), (58, 161090), (89, 104980), (116, 80545), (145, 64436), (178, 52490), (181, 51620), (290, 32218), (356, 26245), (362, 25810), (445, 20996), (580, 16109), (724, 12905), (890, 10498), (905, 10324), (1780, 5249), (1810, 5162), (2581, 3620)]