8119790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 17310672

約数和(自身を除く): 9190882

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 227, 245, 365, 454, 490, 511, 730, 1022, 1135, 1589, 2270, 2555, 3178, 3577, 5110, 7154, 7945, 11123, 15890, 16571, 17885, 22246, 33142, 35770, 55615, 82855, 111230, 115997, 165710, 231994, 579985, 811979, 1159970, 1623958, 4059895, 8119790]

約数ペア:

[(1, 8119790), (2, 4059895), (5, 1623958), (7, 1159970), (10, 811979), (14, 579985), (35, 231994), (49, 165710), (70, 115997), (73, 111230), (98, 82855), (146, 55615), (227, 35770), (245, 33142), (365, 22246), (454, 17885), (490, 16571), (511, 15890), (730, 11123), (1022, 7945), (1135, 7154), (1589, 5110), (2270, 3577), (2555, 3178)]