49214620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3863}}^1$

素因数の和:3899

約数の個数: 72

約数和(自身を含む): 129505824

約数和(自身を除く): 80291204

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 3863, 6370, 7726, 12740, 15452, 19315, 27041, 38630, 50219, 54082, 77260, 100438, 108164, 135205, 189287, 200876, 251095, 270410, 351533, 378574, 502190, 540820, 703066, 757148, 946435, 1004380, 1406132, 1757665, 1892870, 2460731, 3515330, 3785740, 4921462, 7030660, 9842924, 12303655, 24607310, 49214620]

約数ペア:

[(1, 49214620), (2, 24607310), (4, 12303655), (5, 9842924), (7, 7030660), (10, 4921462), (13, 3785740), (14, 3515330), (20, 2460731), (26, 1892870), (28, 1757665), (35, 1406132), (49, 1004380), (52, 946435), (65, 757148), (70, 703066), (91, 540820), (98, 502190), (130, 378574), (140, 351533), (182, 270410), (196, 251095), (245, 200876), (260, 189287), (364, 135205), (455, 108164), (490, 100438), (637, 77260), (910, 54082), (980, 50219), (1274, 38630), (1820, 27041), (2548, 19315), (3185, 15452), (3863, 12740), (6370, 7726)]