2054470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 4250880

約数和(自身を除く): 2196410

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 983, 1045, 1966, 2090, 4915, 9830, 10813, 18677, 21626, 37354, 54065, 93385, 108130, 186770, 205447, 410894, 1027235, 2054470]

約数ペア:

[(1, 2054470), (2, 1027235), (5, 410894), (10, 205447), (11, 186770), (19, 108130), (22, 93385), (38, 54065), (55, 37354), (95, 21626), (110, 18677), (190, 10813), (209, 9830), (418, 4915), (983, 2090), (1045, 1966)]