580753940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{7949}}^1$

素因数の和:8252

約数の個数: 48

約数和(自身を含む): 1318237200

約数和(自身を除く): 737483260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 562, 1124, 1405, 2810, 3653, 5620, 7306, 7949, 14612, 15898, 18265, 31796, 36530, 39745, 73060, 79490, 103337, 158980, 206674, 413348, 516685, 1033370, 2066740, 2233669, 4467338, 8934676, 11168345, 22336690, 29037697, 44673380, 58075394, 116150788, 145188485, 290376970, 580753940]

約数ペア:

[(1, 580753940), (2, 290376970), (4, 145188485), (5, 116150788), (10, 58075394), (13, 44673380), (20, 29037697), (26, 22336690), (52, 11168345), (65, 8934676), (130, 4467338), (260, 2233669), (281, 2066740), (562, 1033370), (1124, 516685), (1405, 413348), (2810, 206674), (3653, 158980), (5620, 103337), (7306, 79490), (7949, 73060), (14612, 39745), (15898, 36530), (18265, 31796)]