39479180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{479}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 89752320

約数和(自身を除く): 50273140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317, 479, 634, 958, 1268, 1585, 1916, 2395, 3170, 4121, 4790, 6227, 6340, 8242, 9580, 12454, 16484, 20605, 24908, 31135, 41210, 62270, 82420, 124540, 151843, 303686, 607372, 759215, 1518430, 1973959, 3036860, 3947918, 7895836, 9869795, 19739590, 39479180]

約数ペア:

[(1, 39479180), (2, 19739590), (4, 9869795), (5, 7895836), (10, 3947918), (13, 3036860), (20, 1973959), (26, 1518430), (52, 759215), (65, 607372), (130, 303686), (260, 151843), (317, 124540), (479, 82420), (634, 62270), (958, 41210), (1268, 31135), (1585, 24908), (1916, 20605), (2395, 16484), (3170, 12454), (4121, 9580), (4790, 8242), (6227, 6340)]