22739480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19603}}^1$

素因数の和:19643

約数の個数: 32

約数和(自身を含む): 52930800

約数和(自身を除く): 30191320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 19603, 39206, 78412, 98015, 156824, 196030, 392060, 568487, 784120, 1136974, 2273948, 2842435, 4547896, 5684870, 11369740, 22739480]

約数ペア:

[(1, 22739480), (2, 11369740), (4, 5684870), (5, 4547896), (8, 2842435), (10, 2273948), (20, 1136974), (29, 784120), (40, 568487), (58, 392060), (116, 196030), (145, 156824), (232, 98015), (290, 78412), (580, 39206), (1160, 19603)]