87974540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191249}}^1$

素因数の和:191281

約数の個数: 24

約数和(自身を含む): 192780000

約数和(自身を除く): 104805460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 191249, 382498, 764996, 956245, 1912490, 3824980, 4398727, 8797454, 17594908, 21993635, 43987270, 87974540]

約数ペア:

[(1, 87974540), (2, 43987270), (4, 21993635), (5, 17594908), (10, 8797454), (20, 4398727), (23, 3824980), (46, 1912490), (92, 956245), (115, 764996), (230, 382498), (460, 191249)]