2018528650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{36013}}^1$

素因数の和:36103

約数の個数: 48

約数和(自身を含む): 4019162400

約数和(自身を除く): 2000633750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 118, 190, 295, 475, 590, 950, 1121, 1475, 2242, 2950, 5605, 11210, 28025, 36013, 56050, 72026, 180065, 360130, 684247, 900325, 1368494, 1800650, 2124767, 3421235, 4249534, 6842470, 10623835, 17106175, 21247670, 34212350, 40370573, 53119175, 80741146, 106238350, 201852865, 403705730, 1009264325, 2018528650]

約数ペア:

[(1, 2018528650), (2, 1009264325), (5, 403705730), (10, 201852865), (19, 106238350), (25, 80741146), (38, 53119175), (50, 40370573), (59, 34212350), (95, 21247670), (118, 17106175), (190, 10623835), (295, 6842470), (475, 4249534), (590, 3421235), (950, 2124767), (1121, 1800650), (1475, 1368494), (2242, 900325), (2950, 684247), (5605, 360130), (11210, 180065), (28025, 72026), (36013, 56050)]