245842030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{39461}}^1$

素因数の和:39564

約数の個数: 32

約数和(自身を含む): 511427520

約数和(自身を除く): 265585490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 39461, 78922, 197305, 276227, 394610, 552454, 1381135, 2762270, 3512029, 7024058, 17560145, 24584203, 35120290, 49168406, 122921015, 245842030]

約数ペア:

[(1, 245842030), (2, 122921015), (5, 49168406), (7, 35120290), (10, 24584203), (14, 17560145), (35, 7024058), (70, 3512029), (89, 2762270), (178, 1381135), (445, 552454), (623, 394610), (890, 276227), (1246, 197305), (3115, 78922), (6230, 39461)]