12888100

素因数分解:

$2^2\times 5^2\times {\mathrm{359}}^2$

素因数の和:732

約数の個数: 27

約数和(自身を含む): 28045297

約数和(自身を除く): 15157197

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 359, 718, 1436, 1795, 3590, 7180, 8975, 17950, 35900, 128881, 257762, 515524, 644405, 1288810, 2577620, 3222025, 6444050, 12888100]

約数ペア:

[(1, 12888100), (2, 6444050), (4, 3222025), (5, 2577620), (10, 1288810), (20, 644405), (25, 515524), (50, 257762), (100, 128881), (359, 35900), (718, 17950), (1436, 8975), (1795, 7180)]