179948990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{2399}}^1$

素因数の和:2996

約数の個数: 32

約数和(自身を含む): 349574400

約数和(自身を除く): 169625410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 577, 1154, 2399, 2885, 4798, 5770, 7501, 11995, 15002, 23990, 31187, 37505, 62374, 75010, 155935, 311870, 1384223, 2768446, 6921115, 13842230, 17994899, 35989798, 89974495, 179948990]

約数ペア:

[(1, 179948990), (2, 89974495), (5, 35989798), (10, 17994899), (13, 13842230), (26, 6921115), (65, 2768446), (130, 1384223), (577, 311870), (1154, 155935), (2399, 75010), (2885, 62374), (4798, 37505), (5770, 31187), (7501, 23990), (11995, 15002)]