139609880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{94331}}^1$

素因数の和:94379

約数の個数: 32

約数和(自身を含む): 322615440

約数和(自身を除く): 183005560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 94331, 188662, 377324, 471655, 754648, 943310, 1886620, 3490247, 3773240, 6980494, 13960988, 17451235, 27921976, 34902470, 69804940, 139609880]

約数ペア:

[(1, 139609880), (2, 69804940), (4, 34902470), (5, 27921976), (8, 17451235), (10, 13960988), (20, 6980494), (37, 3773240), (40, 3490247), (74, 1886620), (148, 943310), (185, 754648), (296, 471655), (370, 377324), (740, 188662), (1480, 94331)]