48980453780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{720089}}^1$

素因数の和:720296

約数の個数: 48

約数和(自身を含む): 108877608000

約数和(自身を除く): 59897154220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 716, 895, 1790, 3401, 3580, 6802, 13604, 17005, 34010, 68020, 720089, 1440178, 2880356, 3600445, 7200890, 13681691, 14401780, 27363382, 54726764, 68408455, 128895931, 136816910, 257791862, 273633820, 515583724, 644479655, 1288959310, 2449022689, 2577918620, 4898045378, 9796090756, 12245113445, 24490226890, 48980453780]

約数ペア:

[(1, 48980453780), (2, 24490226890), (4, 12245113445), (5, 9796090756), (10, 4898045378), (19, 2577918620), (20, 2449022689), (38, 1288959310), (76, 644479655), (95, 515583724), (179, 273633820), (190, 257791862), (358, 136816910), (380, 128895931), (716, 68408455), (895, 54726764), (1790, 27363382), (3401, 14401780), (3580, 13681691), (6802, 7200890), (13604, 3600445), (17005, 2880356), (34010, 1440178), (68020, 720089)]