890685004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{11831}}^1$

素因数の和:11934

約数の個数: 48

約数和(自身を含む): 1788998400

約数和(自身を除く): 898313396

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 59, 116, 118, 236, 319, 638, 649, 1276, 1298, 1711, 2596, 3422, 6844, 11831, 18821, 23662, 37642, 47324, 75284, 130141, 260282, 343099, 520564, 686198, 698029, 1372396, 1396058, 2792116, 3774089, 7548178, 7678319, 15096356, 15356638, 20242841, 30713276, 40485682, 80971364, 222671251, 445342502, 890685004]

約数ペア:

[(1, 890685004), (2, 445342502), (4, 222671251), (11, 80971364), (22, 40485682), (29, 30713276), (44, 20242841), (58, 15356638), (59, 15096356), (116, 7678319), (118, 7548178), (236, 3774089), (319, 2792116), (638, 1396058), (649, 1372396), (1276, 698029), (1298, 686198), (1711, 520564), (2596, 343099), (3422, 260282), (6844, 130141), (11831, 75284), (18821, 47324), (23662, 37642)]