22493890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 43110144

約数和(自身を除く): 20616254

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 307, 431, 614, 862, 1535, 2155, 3070, 4310, 5219, 7327, 10438, 14654, 26095, 36635, 52190, 73270, 132317, 264634, 661585, 1323170, 2249389, 4498778, 11246945, 22493890]

約数ペア:

[(1, 22493890), (2, 11246945), (5, 4498778), (10, 2249389), (17, 1323170), (34, 661585), (85, 264634), (170, 132317), (307, 73270), (431, 52190), (614, 36635), (862, 26095), (1535, 14654), (2155, 10438), (3070, 7327), (4310, 5219)]