3845380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 10188864

約数和(自身を除く): 6343484

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 227, 242, 308, 385, 454, 484, 605, 770, 847, 908, 1135, 1210, 1540, 1589, 1694, 2270, 2420, 2497, 3178, 3388, 4235, 4540, 4994, 6356, 7945, 8470, 9988, 12485, 15890, 16940, 17479, 24970, 27467, 31780, 34958, 49940, 54934, 69916, 87395, 109868, 137335, 174790, 192269, 274670, 349580, 384538, 549340, 769076, 961345, 1922690, 3845380]

約数ペア:

[(1, 3845380), (2, 1922690), (4, 961345), (5, 769076), (7, 549340), (10, 384538), (11, 349580), (14, 274670), (20, 192269), (22, 174790), (28, 137335), (35, 109868), (44, 87395), (55, 69916), (70, 54934), (77, 49940), (110, 34958), (121, 31780), (140, 27467), (154, 24970), (220, 17479), (227, 16940), (242, 15890), (308, 12485), (385, 9988), (454, 8470), (484, 7945), (605, 6356), (770, 4994), (847, 4540), (908, 4235), (1135, 3388), (1210, 3178), (1540, 2497), (1589, 2420), (1694, 2270)]