811381610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5171}}^1$

素因数の和:5279

約数の個数: 64

約数和(自身を含む): 1689133824

約数和(自身を除く): 877752214

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 71, 85, 130, 142, 170, 221, 355, 442, 710, 923, 1105, 1207, 1846, 2210, 2414, 4615, 5171, 6035, 9230, 10342, 12070, 15691, 25855, 31382, 51710, 67223, 78455, 87907, 134446, 156910, 175814, 336115, 367141, 439535, 672230, 734282, 879070, 1142791, 1835705, 2285582, 3671410, 4772833, 5713955, 6241397, 9545666, 11427910, 12482794, 23864165, 31206985, 47728330, 62413970, 81138161, 162276322, 405690805, 811381610]

約数ペア:

[(1, 811381610), (2, 405690805), (5, 162276322), (10, 81138161), (13, 62413970), (17, 47728330), (26, 31206985), (34, 23864165), (65, 12482794), (71, 11427910), (85, 9545666), (130, 6241397), (142, 5713955), (170, 4772833), (221, 3671410), (355, 2285582), (442, 1835705), (710, 1142791), (923, 879070), (1105, 734282), (1207, 672230), (1846, 439535), (2210, 367141), (2414, 336115), (4615, 175814), (5171, 156910), (6035, 134446), (9230, 87907), (10342, 78455), (12070, 67223), (15691, 51710), (25855, 31382)]