529037900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{727}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 1213255680

約数和(自身を除く): 684217780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 383, 475, 727, 766, 950, 1454, 1532, 1900, 1915, 2908, 3635, 3830, 7270, 7277, 7660, 9575, 13813, 14540, 14554, 18175, 19150, 27626, 29108, 36350, 36385, 38300, 55252, 69065, 72700, 72770, 138130, 145540, 181925, 276260, 278441, 345325, 363850, 556882, 690650, 727700, 1113764, 1381300, 1392205, 2784410, 5290379, 5568820, 6961025, 10580758, 13922050, 21161516, 26451895, 27844100, 52903790, 105807580, 132259475, 264518950, 529037900]

約数ペア:

[(1, 529037900), (2, 264518950), (4, 132259475), (5, 105807580), (10, 52903790), (19, 27844100), (20, 26451895), (25, 21161516), (38, 13922050), (50, 10580758), (76, 6961025), (95, 5568820), (100, 5290379), (190, 2784410), (380, 1392205), (383, 1381300), (475, 1113764), (727, 727700), (766, 690650), (950, 556882), (1454, 363850), (1532, 345325), (1900, 278441), (1915, 276260), (2908, 181925), (3635, 145540), (3830, 138130), (7270, 72770), (7277, 72700), (7660, 69065), (9575, 55252), (13813, 38300), (14540, 36385), (14554, 36350), (18175, 29108), (19150, 27626)]