1951090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 3888000

約数和(自身を除く): 1936910

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 499, 782, 998, 1955, 2495, 3910, 4990, 8483, 11477, 16966, 22954, 42415, 57385, 84830, 114770, 195109, 390218, 975545, 1951090]

約数ペア:

[(1, 1951090), (2, 975545), (5, 390218), (10, 195109), (17, 114770), (23, 84830), (34, 57385), (46, 42415), (85, 22954), (115, 16966), (170, 11477), (230, 8483), (391, 4990), (499, 3910), (782, 2495), (998, 1955)]