39910990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1733}}^1$

素因数の和:1801

約数の個数: 48

約数和(自身を含む): 85396032

約数和(自身を除く): 45485042

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 470, 490, 658, 1645, 1733, 2303, 3290, 3466, 4606, 8665, 11515, 12131, 17330, 23030, 24262, 60655, 81451, 84917, 121310, 162902, 169834, 407255, 424585, 570157, 814510, 849170, 1140314, 2850785, 3991099, 5701570, 7982198, 19955495, 39910990]

約数ペア:

[(1, 39910990), (2, 19955495), (5, 7982198), (7, 5701570), (10, 3991099), (14, 2850785), (35, 1140314), (47, 849170), (49, 814510), (70, 570157), (94, 424585), (98, 407255), (235, 169834), (245, 162902), (329, 121310), (470, 84917), (490, 81451), (658, 60655), (1645, 24262), (1733, 23030), (2303, 17330), (3290, 12131), (3466, 11515), (4606, 8665)]