411915020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{26371}}^1$

素因数の和:26462

約数の個数: 48

約数和(自身を含む): 956987136

約数和(自身を除く): 545072116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 26371, 52742, 105484, 131855, 263710, 290081, 527420, 580162, 1160324, 1450405, 1872341, 2900810, 3744682, 5801620, 7489364, 9361705, 18723410, 20595751, 37446820, 41191502, 82383004, 102978755, 205957510, 411915020]

約数ペア:

[(1, 411915020), (2, 205957510), (4, 102978755), (5, 82383004), (10, 41191502), (11, 37446820), (20, 20595751), (22, 18723410), (44, 9361705), (55, 7489364), (71, 5801620), (110, 3744682), (142, 2900810), (220, 1872341), (284, 1450405), (355, 1160324), (710, 580162), (781, 527420), (1420, 290081), (1562, 263710), (3124, 131855), (3905, 105484), (7810, 52742), (15620, 26371)]