53404780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 134120448

約数和(自身を除く): 80715668

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 71, 110, 130, 142, 143, 220, 260, 263, 284, 286, 355, 526, 572, 710, 715, 781, 923, 1052, 1315, 1420, 1430, 1562, 1846, 2630, 2860, 2893, 3124, 3419, 3692, 3905, 4615, 5260, 5786, 6838, 7810, 9230, 10153, 11572, 13676, 14465, 15620, 17095, 18460, 18673, 20306, 28930, 34190, 37346, 37609, 40612, 50765, 57860, 68380, 74692, 75218, 93365, 101530, 150436, 186730, 188045, 203060, 205403, 242749, 373460, 376090, 410806, 485498, 752180, 821612, 970996, 1027015, 1213745, 2054030, 2427490, 2670239, 4108060, 4854980, 5340478, 10680956, 13351195, 26702390, 53404780]

約数ペア:

[(1, 53404780), (2, 26702390), (4, 13351195), (5, 10680956), (10, 5340478), (11, 4854980), (13, 4108060), (20, 2670239), (22, 2427490), (26, 2054030), (44, 1213745), (52, 1027015), (55, 970996), (65, 821612), (71, 752180), (110, 485498), (130, 410806), (142, 376090), (143, 373460), (220, 242749), (260, 205403), (263, 203060), (284, 188045), (286, 186730), (355, 150436), (526, 101530), (572, 93365), (710, 75218), (715, 74692), (781, 68380), (923, 57860), (1052, 50765), (1315, 40612), (1420, 37609), (1430, 37346), (1562, 34190), (1846, 28930), (2630, 20306), (2860, 18673), (2893, 18460), (3124, 17095), (3419, 15620), (3692, 14465), (3905, 13676), (4615, 11572), (5260, 10153), (5786, 9230), (6838, 7810)]