2209344340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{11681}}^1$

素因数の和:11897

約数の個数: 72

約数和(自身を含む): 5425541352

約数和(自身を除く): 3216197012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 193, 196, 245, 386, 490, 772, 965, 980, 1351, 1930, 2702, 3860, 5404, 6755, 9457, 11681, 13510, 18914, 23362, 27020, 37828, 46724, 47285, 58405, 81767, 94570, 116810, 163534, 189140, 233620, 327068, 408835, 572369, 817670, 1144738, 1635340, 2254433, 2289476, 2861845, 4508866, 5723690, 9017732, 11272165, 11447380, 15781031, 22544330, 31562062, 45088660, 63124124, 78905155, 110467217, 157810310, 220934434, 315620620, 441868868, 552336085, 1104672170, 2209344340]

約数ペア:

[(1, 2209344340), (2, 1104672170), (4, 552336085), (5, 441868868), (7, 315620620), (10, 220934434), (14, 157810310), (20, 110467217), (28, 78905155), (35, 63124124), (49, 45088660), (70, 31562062), (98, 22544330), (140, 15781031), (193, 11447380), (196, 11272165), (245, 9017732), (386, 5723690), (490, 4508866), (772, 2861845), (965, 2289476), (980, 2254433), (1351, 1635340), (1930, 1144738), (2702, 817670), (3860, 572369), (5404, 408835), (6755, 327068), (9457, 233620), (11681, 189140), (13510, 163534), (18914, 116810), (23362, 94570), (27020, 81767), (37828, 58405), (46724, 47285)]