530181340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{1433}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 1200705408

約数和(自身を除く): 670524068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1423, 1433, 2846, 2866, 5692, 5732, 7115, 7165, 14230, 14330, 18499, 18629, 28460, 28660, 36998, 37258, 73996, 74516, 92495, 93145, 184990, 186290, 369980, 372580, 2039159, 4078318, 8156636, 10195795, 20391590, 26509067, 40783180, 53018134, 106036268, 132545335, 265090670, 530181340]

約数ペア:

[(1, 530181340), (2, 265090670), (4, 132545335), (5, 106036268), (10, 53018134), (13, 40783180), (20, 26509067), (26, 20391590), (52, 10195795), (65, 8156636), (130, 4078318), (260, 2039159), (1423, 372580), (1433, 369980), (2846, 186290), (2866, 184990), (5692, 93145), (5732, 92495), (7115, 74516), (7165, 73996), (14230, 37258), (14330, 36998), (18499, 28660), (18629, 28460)]