491566970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{4127}}^1$

素因数の和:4454

約数の個数: 32

約数和(自身を含む): 908886528

約数和(自身を除く): 417319558

約数列:

[1, 2, 5, 10, 43, 86, 215, 277, 430, 554, 1385, 2770, 4127, 8254, 11911, 20635, 23822, 41270, 59555, 119110, 177461, 354922, 887305, 1143179, 1774610, 2286358, 5715895, 11431790, 49156697, 98313394, 245783485, 491566970]

約数ペア:

[(1, 491566970), (2, 245783485), (5, 98313394), (10, 49156697), (43, 11431790), (86, 5715895), (215, 2286358), (277, 1774610), (430, 1143179), (554, 887305), (1385, 354922), (2770, 177461), (4127, 119110), (8254, 59555), (11911, 41270), (20635, 23822)]