2019989390

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{7393}}^1$

素因数の和:7796

約数の個数: 32

約数和(自身を含む): 3689310240

約数和(自身を除く): 1669320850

約数列:

[1, 2, 5, 10, 89, 178, 307, 445, 614, 890, 1535, 3070, 7393, 14786, 27323, 36965, 54646, 73930, 136615, 273230, 657977, 1315954, 2269651, 3289885, 4539302, 6579770, 11348255, 22696510, 201998939, 403997878, 1009994695, 2019989390]

約数ペア:

[(1, 2019989390), (2, 1009994695), (5, 403997878), (10, 201998939), (89, 22696510), (178, 11348255), (307, 6579770), (445, 4539302), (614, 3289885), (890, 2269651), (1535, 1315954), (3070, 657977), (7393, 273230), (14786, 136615), (27323, 73930), (36965, 54646)]