20134874965

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 25778995200

約数和(自身を除く): 5644120235

約数列:

[1, 5, 47, 73, 79, 83, 179, 235, 365, 395, 415, 895, 3431, 3713, 3901, 5767, 6059, 6557, 8413, 13067, 14141, 14857, 17155, 18565, 19505, 28835, 30295, 32785, 42065, 65335, 70705, 74285, 271049, 284773, 308179, 478661, 614149, 664627, 698279, 1032293, 1084561, 1173703, 1355245, 1423865, 1540895, 2393305, 3070745, 3323135, 3491395, 5161465, 5422805, 5868515, 22497067, 48517771, 50974367, 55164041, 85680319, 112485335, 242588855, 254871835, 275820205, 428401595, 4026974993, 20134874965]

約数ペア:

[(1, 20134874965), (5, 4026974993), (47, 428401595), (73, 275820205), (79, 254871835), (83, 242588855), (179, 112485335), (235, 85680319), (365, 55164041), (395, 50974367), (415, 48517771), (895, 22497067), (3431, 5868515), (3713, 5422805), (3901, 5161465), (5767, 3491395), (6059, 3323135), (6557, 3070745), (8413, 2393305), (13067, 1540895), (14141, 1423865), (14857, 1355245), (17155, 1173703), (18565, 1084561), (19505, 1032293), (28835, 698279), (30295, 664627), (32785, 614149), (42065, 478661), (65335, 308179), (70705, 284773), (74285, 271049)]