2034643025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 2737920000

約数和(自身を除く): 703276975

約数列:

[1, 5, 19, 25, 59, 79, 95, 295, 395, 475, 919, 1121, 1475, 1501, 1975, 4595, 4661, 5605, 7505, 17461, 22975, 23305, 28025, 37525, 54221, 72601, 87305, 88559, 116525, 271105, 363005, 436525, 442795, 1030199, 1355525, 1379419, 1815025, 2213975, 4283459, 5150995, 6897095, 21417295, 25754975, 34485475, 81385721, 107086475, 406928605, 2034643025]

約数ペア:

[(1, 2034643025), (5, 406928605), (19, 107086475), (25, 81385721), (59, 34485475), (79, 25754975), (95, 21417295), (295, 6897095), (395, 5150995), (475, 4283459), (919, 2213975), (1121, 1815025), (1475, 1379419), (1501, 1355525), (1975, 1030199), (4595, 442795), (4661, 436525), (5605, 363005), (7505, 271105), (17461, 116525), (22975, 88559), (23305, 87305), (28025, 72601), (37525, 54221)]