5209990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 10458720

約数和(自身を除く): 5248730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1613, 1615, 3226, 3230, 8065, 16130, 27421, 30647, 54842, 61294, 137105, 153235, 274210, 306470, 520999, 1041998, 2604995, 5209990]

約数ペア:

[(1, 5209990), (2, 2604995), (5, 1041998), (10, 520999), (17, 306470), (19, 274210), (34, 153235), (38, 137105), (85, 61294), (95, 54842), (170, 30647), (190, 27421), (323, 16130), (646, 8065), (1613, 3230), (1615, 3226)]