475305220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{4363}}^1$

素因数の和:4804

約数の個数: 48

約数和(自身を含む): 1077733440

約数和(自身を除く): 602428220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 419, 838, 1676, 2095, 4190, 4363, 5447, 8380, 8726, 10894, 17452, 21788, 21815, 27235, 43630, 54470, 56719, 87260, 108940, 113438, 226876, 283595, 567190, 1134380, 1828097, 3656194, 7312388, 9140485, 18280970, 23765261, 36561940, 47530522, 95061044, 118826305, 237652610, 475305220]

約数ペア:

[(1, 475305220), (2, 237652610), (4, 118826305), (5, 95061044), (10, 47530522), (13, 36561940), (20, 23765261), (26, 18280970), (52, 9140485), (65, 7312388), (130, 3656194), (260, 1828097), (419, 1134380), (838, 567190), (1676, 283595), (2095, 226876), (4190, 113438), (4363, 108940), (5447, 87260), (8380, 56719), (8726, 54470), (10894, 43630), (17452, 27235), (21788, 21815)]