22689880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15331}}^1$

素因数の和:15379

約数の個数: 32

約数和(自身を含む): 52435440

約数和(自身を除く): 29745560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 15331, 30662, 61324, 76655, 122648, 153310, 306620, 567247, 613240, 1134494, 2268988, 2836235, 4537976, 5672470, 11344940, 22689880]

約数ペア:

[(1, 22689880), (2, 11344940), (4, 5672470), (5, 4537976), (8, 2836235), (10, 2268988), (20, 1134494), (37, 613240), (40, 567247), (74, 306620), (148, 153310), (185, 122648), (296, 76655), (370, 61324), (740, 30662), (1480, 15331)]