13828520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15031}}^1$

素因数の和:15065

約数の個数: 32

約数和(自身を含む): 32469120

約数和(自身を除く): 18640600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 15031, 30062, 60124, 75155, 120248, 150310, 300620, 345713, 601240, 691426, 1382852, 1728565, 2765704, 3457130, 6914260, 13828520]

約数ペア:

[(1, 13828520), (2, 6914260), (4, 3457130), (5, 2765704), (8, 1728565), (10, 1382852), (20, 691426), (23, 601240), (40, 345713), (46, 300620), (92, 150310), (115, 120248), (184, 75155), (230, 60124), (460, 30062), (920, 15031)]