394265140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{7109}}^1$

素因数の和:7224

約数の個数: 48

約数和(自身を含む): 860025600

約数和(自身を除く): 465760460

約数列:

[1, 2, 4, 5, 10, 20, 47, 59, 94, 118, 188, 235, 236, 295, 470, 590, 940, 1180, 2773, 5546, 7109, 11092, 13865, 14218, 27730, 28436, 35545, 55460, 71090, 142180, 334123, 419431, 668246, 838862, 1336492, 1670615, 1677724, 2097155, 3341230, 4194310, 6682460, 8388620, 19713257, 39426514, 78853028, 98566285, 197132570, 394265140]

約数ペア:

[(1, 394265140), (2, 197132570), (4, 98566285), (5, 78853028), (10, 39426514), (20, 19713257), (47, 8388620), (59, 6682460), (94, 4194310), (118, 3341230), (188, 2097155), (235, 1677724), (236, 1670615), (295, 1336492), (470, 838862), (590, 668246), (940, 419431), (1180, 334123), (2773, 142180), (5546, 71090), (7109, 55460), (11092, 35545), (13865, 28436), (14218, 27730)]