2319280

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:613

約数の個数: 40

約数和(自身を含む): 5504112

約数和(自身を除く): 3184832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 547, 848, 1060, 1094, 2120, 2188, 2735, 4240, 4376, 5470, 8752, 10940, 21880, 28991, 43760, 57982, 115964, 144955, 231928, 289910, 463856, 579820, 1159640, 2319280]

約数ペア:

[(1, 2319280), (2, 1159640), (4, 579820), (5, 463856), (8, 289910), (10, 231928), (16, 144955), (20, 115964), (40, 57982), (53, 43760), (80, 28991), (106, 21880), (212, 10940), (265, 8752), (424, 5470), (530, 4376), (547, 4240), (848, 2735), (1060, 2188), (1094, 2120)]