2216990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 4199040

約数和(自身を除く): 1982050

約数列:

[1, 2, 5, 10, 47, 53, 89, 94, 106, 178, 235, 265, 445, 470, 530, 890, 2491, 4183, 4717, 4982, 8366, 9434, 12455, 20915, 23585, 24910, 41830, 47170, 221699, 443398, 1108495, 2216990]

約数ペア:

[(1, 2216990), (2, 1108495), (5, 443398), (10, 221699), (47, 47170), (53, 41830), (89, 24910), (94, 23585), (106, 20915), (178, 12455), (235, 9434), (265, 8366), (445, 4982), (470, 4717), (530, 4183), (890, 2491)]