8824970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 20203776

約数和(自身を除く): 11378806

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 73, 77, 110, 146, 154, 157, 314, 365, 385, 511, 730, 770, 785, 803, 1022, 1099, 1570, 1606, 1727, 2198, 2555, 3454, 4015, 5110, 5495, 5621, 8030, 8635, 10990, 11242, 11461, 12089, 17270, 22922, 24178, 28105, 56210, 57305, 60445, 80227, 114610, 120890, 126071, 160454, 252142, 401135, 630355, 802270, 882497, 1260710, 1764994, 4412485, 8824970]

約数ペア:

[(1, 8824970), (2, 4412485), (5, 1764994), (7, 1260710), (10, 882497), (11, 802270), (14, 630355), (22, 401135), (35, 252142), (55, 160454), (70, 126071), (73, 120890), (77, 114610), (110, 80227), (146, 60445), (154, 57305), (157, 56210), (314, 28105), (365, 24178), (385, 22922), (511, 17270), (730, 12089), (770, 11461), (785, 11242), (803, 10990), (1022, 8635), (1099, 8030), (1570, 5621), (1606, 5495), (1727, 5110), (2198, 4015), (2555, 3454)]