38715590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1759}}^1$

素因数の和:1868

約数の個数: 32

約数和(自身を含む): 72990720

約数和(自身を除く): 34275130

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 1759, 2201, 3518, 4402, 8795, 11005, 17590, 22010, 54529, 109058, 124889, 249778, 272645, 545290, 624445, 1248890, 3871559, 7743118, 19357795, 38715590]

約数ペア:

[(1, 38715590), (2, 19357795), (5, 7743118), (10, 3871559), (31, 1248890), (62, 624445), (71, 545290), (142, 272645), (155, 249778), (310, 124889), (355, 109058), (710, 54529), (1759, 22010), (2201, 17590), (3518, 11005), (4402, 8795)]