2897480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4261}}^1$

素因数の和:4289

約数の個数: 32

約数和(自身を含む): 6904440

約数和(自身を除く): 4006960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 4261, 8522, 17044, 21305, 34088, 42610, 72437, 85220, 144874, 170440, 289748, 362185, 579496, 724370, 1448740, 2897480]

約数ペア:

[(1, 2897480), (2, 1448740), (4, 724370), (5, 579496), (8, 362185), (10, 289748), (17, 170440), (20, 144874), (34, 85220), (40, 72437), (68, 42610), (85, 34088), (136, 21305), (170, 17044), (340, 8522), (680, 4261)]