521633860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:953

約数の個数: 96

約数和(自身を含む): 1242565632

約数和(自身を除く): 720931772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 67, 86, 110, 134, 172, 215, 220, 268, 335, 430, 473, 670, 737, 823, 860, 946, 1340, 1474, 1646, 1892, 2365, 2881, 2948, 3292, 3685, 4115, 4730, 5762, 7370, 8230, 9053, 9460, 11524, 14405, 14740, 16460, 18106, 28810, 31691, 35389, 36212, 45265, 55141, 57620, 63382, 70778, 90530, 110282, 126764, 141556, 158455, 176945, 181060, 220564, 275705, 316910, 353890, 389279, 551410, 606551, 633820, 707780, 778558, 1102820, 1213102, 1557116, 1946395, 2371063, 2426204, 3032755, 3892790, 4742126, 6065510, 7785580, 9484252, 11855315, 12131020, 23710630, 26081693, 47421260, 52163386, 104326772, 130408465, 260816930, 521633860]

約数ペア:

[(1, 521633860), (2, 260816930), (4, 130408465), (5, 104326772), (10, 52163386), (11, 47421260), (20, 26081693), (22, 23710630), (43, 12131020), (44, 11855315), (55, 9484252), (67, 7785580), (86, 6065510), (110, 4742126), (134, 3892790), (172, 3032755), (215, 2426204), (220, 2371063), (268, 1946395), (335, 1557116), (430, 1213102), (473, 1102820), (670, 778558), (737, 707780), (823, 633820), (860, 606551), (946, 551410), (1340, 389279), (1474, 353890), (1646, 316910), (1892, 275705), (2365, 220564), (2881, 181060), (2948, 176945), (3292, 158455), (3685, 141556), (4115, 126764), (4730, 110282), (5762, 90530), (7370, 70778), (8230, 63382), (9053, 57620), (9460, 55141), (11524, 45265), (14405, 36212), (14740, 35389), (16460, 31691), (18106, 28810)]