8922410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 18960480

約数和(自身を除く): 10038070

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 139, 245, 262, 278, 490, 655, 695, 917, 973, 1310, 1390, 1834, 1946, 4585, 4865, 6419, 6811, 9170, 9730, 12838, 13622, 18209, 32095, 34055, 36418, 64190, 68110, 91045, 127463, 182090, 254926, 637315, 892241, 1274630, 1784482, 4461205, 8922410]

約数ペア:

[(1, 8922410), (2, 4461205), (5, 1784482), (7, 1274630), (10, 892241), (14, 637315), (35, 254926), (49, 182090), (70, 127463), (98, 91045), (131, 68110), (139, 64190), (245, 36418), (262, 34055), (278, 32095), (490, 18209), (655, 13622), (695, 12838), (917, 9730), (973, 9170), (1310, 6811), (1390, 6419), (1834, 4865), (1946, 4585)]