1330450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 2812320

約数和(自身を除く): 1481870

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 59, 82, 110, 118, 205, 275, 295, 410, 451, 550, 590, 649, 902, 1025, 1298, 1475, 2050, 2255, 2419, 2950, 3245, 4510, 4838, 6490, 11275, 12095, 16225, 22550, 24190, 26609, 32450, 53218, 60475, 120950, 133045, 266090, 665225, 1330450]

約数ペア:

[(1, 1330450), (2, 665225), (5, 266090), (10, 133045), (11, 120950), (22, 60475), (25, 53218), (41, 32450), (50, 26609), (55, 24190), (59, 22550), (82, 16225), (110, 12095), (118, 11275), (205, 6490), (275, 4838), (295, 4510), (410, 3245), (451, 2950), (550, 2419), (590, 2255), (649, 2050), (902, 1475), (1025, 1298)]