806955740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{26251}}^1$

素因数の和:26342

約数の個数: 48

約数和(自身を含む): 1786186080

約数和(自身を除く): 979230340

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 1060, 1537, 3074, 6148, 7685, 15370, 26251, 30740, 52502, 105004, 131255, 262510, 525020, 761279, 1391303, 1522558, 2782606, 3045116, 3806395, 5565212, 6956515, 7612790, 13913030, 15225580, 27826060, 40347787, 80695574, 161391148, 201738935, 403477870, 806955740]

約数ペア:

[(1, 806955740), (2, 403477870), (4, 201738935), (5, 161391148), (10, 80695574), (20, 40347787), (29, 27826060), (53, 15225580), (58, 13913030), (106, 7612790), (116, 6956515), (145, 5565212), (212, 3806395), (265, 3045116), (290, 2782606), (530, 1522558), (580, 1391303), (1060, 761279), (1537, 525020), (3074, 262510), (6148, 131255), (7685, 105004), (15370, 52502), (26251, 30740)]