2028950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 96

約数和(自身を含む): 5142528

約数和(自身を除く): 3113578

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 25, 31, 34, 35, 50, 55, 62, 70, 77, 85, 110, 119, 154, 155, 170, 175, 187, 217, 238, 275, 310, 341, 350, 374, 385, 425, 434, 527, 550, 595, 682, 770, 775, 850, 935, 1054, 1085, 1190, 1309, 1550, 1705, 1870, 1925, 2170, 2387, 2618, 2635, 2975, 3410, 3689, 3850, 4675, 4774, 5270, 5425, 5797, 5950, 6545, 7378, 8525, 9350, 10850, 11594, 11935, 13090, 13175, 17050, 18445, 23870, 26350, 28985, 32725, 36890, 40579, 57970, 59675, 65450, 81158, 92225, 119350, 144925, 184450, 202895, 289850, 405790, 1014475, 2028950]

約数ペア:

[(1, 2028950), (2, 1014475), (5, 405790), (7, 289850), (10, 202895), (11, 184450), (14, 144925), (17, 119350), (22, 92225), (25, 81158), (31, 65450), (34, 59675), (35, 57970), (50, 40579), (55, 36890), (62, 32725), (70, 28985), (77, 26350), (85, 23870), (110, 18445), (119, 17050), (154, 13175), (155, 13090), (170, 11935), (175, 11594), (187, 10850), (217, 9350), (238, 8525), (275, 7378), (310, 6545), (341, 5950), (350, 5797), (374, 5425), (385, 5270), (425, 4774), (434, 4675), (527, 3850), (550, 3689), (595, 3410), (682, 2975), (770, 2635), (775, 2618), (850, 2387), (935, 2170), (1054, 1925), (1085, 1870), (1190, 1705), (1309, 1550)]