2189010.00000000

素因数分解:

$2^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{7823}}^1$

素因数の和:8008

約数の個数: 24

約数和(自身を含む): 126607968

約数和(自身を除く): 58939018

約数列:

[1, 2, 5, 10, 25, 50, 173, 346, 865, 1730, 4325, 7823, 8650, 15646, 39115, 78230, 195575, 391150, 1353379, 2706758, 6766895, 13533790, 33834475, 67668950]

約数ペア:

[(1, 67668950), (2, 33834475), (5, 13533790), (10, 6766895), (25, 2706758), (50, 1353379), (173, 391150), (346, 195575), (865, 78230), (1730, 39115), (4325, 15646), (7823, 8650)]