22318240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19927}}^1$

素因数の和:19949

約数の個数: 48

約数和(自身を含む): 60262272

約数和(自身を除く): 37944032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 19927, 39854, 79708, 99635, 139489, 159416, 199270, 278978, 318832, 398540, 557956, 637664, 697445, 797080, 1115912, 1394890, 1594160, 2231824, 2789780, 3188320, 4463648, 5579560, 11159120, 22318240]

約数ペア:

[(1, 22318240), (2, 11159120), (4, 5579560), (5, 4463648), (7, 3188320), (8, 2789780), (10, 2231824), (14, 1594160), (16, 1394890), (20, 1115912), (28, 797080), (32, 697445), (35, 637664), (40, 557956), (56, 398540), (70, 318832), (80, 278978), (112, 199270), (140, 159416), (160, 139489), (224, 99635), (280, 79708), (560, 39854), (1120, 19927)]