6444670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 12208320

約数和(自身を除く): 5763650

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 313, 355, 626, 710, 1565, 2059, 3130, 4118, 9077, 10295, 18154, 20590, 22223, 44446, 45385, 90770, 111115, 222230, 644467, 1288934, 3222335, 6444670]

約数ペア:

[(1, 6444670), (2, 3222335), (5, 1288934), (10, 644467), (29, 222230), (58, 111115), (71, 90770), (142, 45385), (145, 44446), (290, 22223), (313, 20590), (355, 18154), (626, 10295), (710, 9077), (1565, 4118), (2059, 3130)]