29371880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23687}}^1$

素因数の和:23729

約数の個数: 32

約数和(自身を含む): 68221440

約数和(自身を除く): 38849560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 23687, 47374, 94748, 118435, 189496, 236870, 473740, 734297, 947480, 1468594, 2937188, 3671485, 5874376, 7342970, 14685940, 29371880]

約数ペア:

[(1, 29371880), (2, 14685940), (4, 7342970), (5, 5874376), (8, 3671485), (10, 2937188), (20, 1468594), (31, 947480), (40, 734297), (62, 473740), (124, 236870), (155, 189496), (248, 118435), (310, 94748), (620, 47374), (1240, 23687)]