1570573940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{12611}}^1$

素因数の和:13112

約数の個数: 48

約数和(自身を含む): 3559610880

約数和(自身を除く): 1989036940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 479, 958, 1916, 2395, 4790, 6227, 9580, 12454, 12611, 24908, 25222, 31135, 50444, 62270, 63055, 124540, 126110, 163943, 252220, 327886, 655772, 819715, 1639430, 3278860, 6040669, 12081338, 24162676, 30203345, 60406690, 78528697, 120813380, 157057394, 314114788, 392643485, 785286970, 1570573940]

約数ペア:

[(1, 1570573940), (2, 785286970), (4, 392643485), (5, 314114788), (10, 157057394), (13, 120813380), (20, 78528697), (26, 60406690), (52, 30203345), (65, 24162676), (130, 12081338), (260, 6040669), (479, 3278860), (958, 1639430), (1916, 819715), (2395, 655772), (4790, 327886), (6227, 252220), (9580, 163943), (12454, 126110), (12611, 124540), (24908, 63055), (25222, 62270), (31135, 50444)]