8547940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 19643904

約数和(自身を除く): 11095964

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 811, 1054, 1622, 2108, 2635, 3244, 4055, 5270, 8110, 10540, 13787, 16220, 25141, 27574, 50282, 55148, 68935, 100564, 125705, 137870, 251410, 275740, 427397, 502820, 854794, 1709588, 2136985, 4273970, 8547940]

約数ペア:

[(1, 8547940), (2, 4273970), (4, 2136985), (5, 1709588), (10, 854794), (17, 502820), (20, 427397), (31, 275740), (34, 251410), (62, 137870), (68, 125705), (85, 100564), (124, 68935), (155, 55148), (170, 50282), (310, 27574), (340, 25141), (527, 16220), (620, 13787), (811, 10540), (1054, 8110), (1622, 5270), (2108, 4055), (2635, 3244)]