2153270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 4665600

約数和(自身を除く): 2512330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1619, 3238, 8095, 11333, 16190, 22666, 30761, 56665, 61522, 113330, 153805, 215327, 307610, 430654, 1076635, 2153270]

約数ペア:

[(1, 2153270), (2, 1076635), (5, 430654), (7, 307610), (10, 215327), (14, 153805), (19, 113330), (35, 61522), (38, 56665), (70, 30761), (95, 22666), (133, 16190), (190, 11333), (266, 8095), (665, 3238), (1330, 1619)]