56551972580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1\times {\mathrm{2311}}^1$

素因数の和:3741

約数の個数: 96

約数和(自身を含む): 126965422080

約数和(自身を除く): 70413449500

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1361, 1798, 2311, 2722, 3596, 4495, 4622, 5444, 6805, 8990, 9244, 11555, 13610, 17980, 23110, 27220, 39469, 42191, 46220, 67019, 71641, 78938, 84382, 134038, 143282, 157876, 168764, 197345, 210955, 268076, 286564, 335095, 358205, 394690, 421910, 670190, 716410, 789380, 843820, 1223539, 1340380, 1432820, 2077589, 2447078, 3145271, 4155178, 4894156, 6117695, 6290542, 8310356, 10387945, 12235390, 12581084, 15726355, 20775890, 24470780, 31452710, 41551780, 62905420, 91212859, 97503401, 182425718, 195006802, 364851436, 390013604, 456064295, 487517005, 912128590, 975034010, 1824257180, 1950068020, 2827598629, 5655197258, 11310394516, 14137993145, 28275986290, 56551972580]

約数ペア:

[(1, 56551972580), (2, 28275986290), (4, 14137993145), (5, 11310394516), (10, 5655197258), (20, 2827598629), (29, 1950068020), (31, 1824257180), (58, 975034010), (62, 912128590), (116, 487517005), (124, 456064295), (145, 390013604), (155, 364851436), (290, 195006802), (310, 182425718), (580, 97503401), (620, 91212859), (899, 62905420), (1361, 41551780), (1798, 31452710), (2311, 24470780), (2722, 20775890), (3596, 15726355), (4495, 12581084), (4622, 12235390), (5444, 10387945), (6805, 8310356), (8990, 6290542), (9244, 6117695), (11555, 4894156), (13610, 4155178), (17980, 3145271), (23110, 2447078), (27220, 2077589), (39469, 1432820), (42191, 1340380), (46220, 1223539), (67019, 843820), (71641, 789380), (78938, 716410), (84382, 670190), (134038, 421910), (143282, 394690), (157876, 358205), (168764, 335095), (197345, 286564), (210955, 268076)]