2548240

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 6046488

約数和(自身を除く): 3498248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 601, 848, 1060, 1202, 2120, 2404, 3005, 4240, 4808, 6010, 9616, 12020, 24040, 31853, 48080, 63706, 127412, 159265, 254824, 318530, 509648, 637060, 1274120, 2548240]

約数ペア:

[(1, 2548240), (2, 1274120), (4, 637060), (5, 509648), (8, 318530), (10, 254824), (16, 159265), (20, 127412), (40, 63706), (53, 48080), (80, 31853), (106, 24040), (212, 12020), (265, 9616), (424, 6010), (530, 4808), (601, 4240), (848, 3005), (1060, 2404), (1202, 2120)]