2498650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1$

素因数の和:100

約数の個数: 72

約数和(自身を含む): 5937120

約数和(自身を除く): 3438470

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 59, 70, 77, 110, 118, 121, 154, 175, 242, 275, 295, 350, 385, 413, 550, 590, 605, 649, 770, 826, 847, 1210, 1298, 1475, 1694, 1925, 2065, 2950, 3025, 3245, 3850, 4130, 4235, 4543, 6050, 6490, 7139, 8470, 9086, 10325, 14278, 16225, 20650, 21175, 22715, 32450, 35695, 42350, 45430, 49973, 71390, 99946, 113575, 178475, 227150, 249865, 356950, 499730, 1249325, 2498650]

約数ペア:

[(1, 2498650), (2, 1249325), (5, 499730), (7, 356950), (10, 249865), (11, 227150), (14, 178475), (22, 113575), (25, 99946), (35, 71390), (50, 49973), (55, 45430), (59, 42350), (70, 35695), (77, 32450), (110, 22715), (118, 21175), (121, 20650), (154, 16225), (175, 14278), (242, 10325), (275, 9086), (295, 8470), (350, 7139), (385, 6490), (413, 6050), (550, 4543), (590, 4235), (605, 4130), (649, 3850), (770, 3245), (826, 3025), (847, 2950), (1210, 2065), (1298, 1925), (1475, 1694)]