22393880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15131}}^1$

素因数の和:15179

約数の個数: 32

約数和(自身を含む): 51751440

約数和(自身を除く): 29357560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 15131, 30262, 60524, 75655, 121048, 151310, 302620, 559847, 605240, 1119694, 2239388, 2799235, 4478776, 5598470, 11196940, 22393880]

約数ペア:

[(1, 22393880), (2, 11196940), (4, 5598470), (5, 4478776), (8, 2799235), (10, 2239388), (20, 1119694), (37, 605240), (40, 559847), (74, 302620), (148, 151310), (185, 121048), (296, 75655), (370, 60524), (740, 30262), (1480, 15131)]