9310940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 11010340

約数列:

[1, 2, 4, 5, 10, 20, 71, 79, 83, 142, 158, 166, 284, 316, 332, 355, 395, 415, 710, 790, 830, 1420, 1580, 1660, 5609, 5893, 6557, 11218, 11786, 13114, 22436, 23572, 26228, 28045, 29465, 32785, 56090, 58930, 65570, 112180, 117860, 131140, 465547, 931094, 1862188, 2327735, 4655470, 9310940]

約数ペア:

[(1, 9310940), (2, 4655470), (4, 2327735), (5, 1862188), (10, 931094), (20, 465547), (71, 131140), (79, 117860), (83, 112180), (142, 65570), (158, 58930), (166, 56090), (284, 32785), (316, 29465), (332, 28045), (355, 26228), (395, 23572), (415, 22436), (710, 13114), (790, 11786), (830, 11218), (1420, 6557), (1580, 5893), (1660, 5609)]