17152180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 37449216

約数和(自身を除く): 20297036

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 142, 188, 235, 257, 284, 355, 470, 514, 710, 940, 1028, 1285, 1420, 2570, 3337, 5140, 6674, 12079, 13348, 16685, 18247, 24158, 33370, 36494, 48316, 60395, 66740, 72988, 91235, 120790, 182470, 241580, 364940, 857609, 1715218, 3430436, 4288045, 8576090, 17152180]

約数ペア:

[(1, 17152180), (2, 8576090), (4, 4288045), (5, 3430436), (10, 1715218), (20, 857609), (47, 364940), (71, 241580), (94, 182470), (142, 120790), (188, 91235), (235, 72988), (257, 66740), (284, 60395), (355, 48316), (470, 36494), (514, 33370), (710, 24158), (940, 18247), (1028, 16685), (1285, 13348), (1420, 12079), (2570, 6674), (3337, 5140)]