10247860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{10457}}^1$

素因数の和:10480

約数の個数: 36

約数和(自身を含む): 25036452

約数和(自身を除く): 14788592

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 10457, 20914, 41828, 52285, 73199, 104570, 146398, 209140, 292796, 365995, 512393, 731990, 1024786, 1463980, 2049572, 2561965, 5123930, 10247860]

約数ペア:

[(1, 10247860), (2, 5123930), (4, 2561965), (5, 2049572), (7, 1463980), (10, 1024786), (14, 731990), (20, 512393), (28, 365995), (35, 292796), (49, 209140), (70, 146398), (98, 104570), (140, 73199), (196, 52285), (245, 41828), (490, 20914), (980, 10457)]