5200205020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 11379916800

約数和(自身を除く): 6179711780

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 188, 235, 239, 293, 316, 395, 470, 478, 586, 790, 940, 956, 1172, 1195, 1465, 1580, 2390, 2930, 3713, 4780, 5860, 7426, 11233, 13771, 14852, 18565, 18881, 22466, 23147, 27542, 37130, 37762, 44932, 46294, 55084, 56165, 68855, 70027, 74260, 75524, 92588, 94405, 112330, 115735, 137710, 140054, 188810, 224660, 231470, 275420, 280108, 350135, 377620, 462940, 700270, 887407, 1087909, 1400540, 1774814, 2175818, 3291269, 3549628, 4351636, 4437035, 5439545, 5532133, 6582538, 8874070, 10879090, 11064266, 13165076, 16456345, 17748140, 21758180, 22128532, 27660665, 32912690, 55321330, 65825380, 110642660, 260010251, 520020502, 1040041004, 1300051255, 2600102510, 5200205020]

約数ペア:

[(1, 5200205020), (2, 2600102510), (4, 1300051255), (5, 1040041004), (10, 520020502), (20, 260010251), (47, 110642660), (79, 65825380), (94, 55321330), (158, 32912690), (188, 27660665), (235, 22128532), (239, 21758180), (293, 17748140), (316, 16456345), (395, 13165076), (470, 11064266), (478, 10879090), (586, 8874070), (790, 6582538), (940, 5532133), (956, 5439545), (1172, 4437035), (1195, 4351636), (1465, 3549628), (1580, 3291269), (2390, 2175818), (2930, 1774814), (3713, 1400540), (4780, 1087909), (5860, 887407), (7426, 700270), (11233, 462940), (13771, 377620), (14852, 350135), (18565, 280108), (18881, 275420), (22466, 231470), (23147, 224660), (27542, 188810), (37130, 140054), (37762, 137710), (44932, 115735), (46294, 112330), (55084, 94405), (56165, 92588), (68855, 75524), (70027, 74260)]