56318444980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{419473}}^1$

素因数の和:419633

約数の個数: 72

約数和(自身を含む): 138582464328

約数和(自身を除く): 82264019348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 137, 140, 196, 245, 274, 490, 548, 685, 959, 980, 1370, 1918, 2740, 3836, 4795, 6713, 9590, 13426, 19180, 26852, 33565, 67130, 134260, 419473, 838946, 1677892, 2097365, 2936311, 4194730, 5872622, 8389460, 11745244, 14681555, 20554177, 29363110, 41108354, 57467801, 58726220, 82216708, 102770885, 114935602, 205541770, 229871204, 287339005, 402274607, 411083540, 574678010, 804549214, 1149356020, 1609098428, 2011373035, 2815922249, 4022746070, 5631844498, 8045492140, 11263688996, 14079611245, 28159222490, 56318444980]

約数ペア:

[(1, 56318444980), (2, 28159222490), (4, 14079611245), (5, 11263688996), (7, 8045492140), (10, 5631844498), (14, 4022746070), (20, 2815922249), (28, 2011373035), (35, 1609098428), (49, 1149356020), (70, 804549214), (98, 574678010), (137, 411083540), (140, 402274607), (196, 287339005), (245, 229871204), (274, 205541770), (490, 114935602), (548, 102770885), (685, 82216708), (959, 58726220), (980, 57467801), (1370, 41108354), (1918, 29363110), (2740, 20554177), (3836, 14681555), (4795, 11745244), (6713, 8389460), (9590, 5872622), (13426, 4194730), (19180, 2936311), (26852, 2097365), (33565, 1677892), (67130, 838946), (134260, 419473)]