1330453190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{18869}}^1$

素因数の和:19528

約数の個数: 32

約数和(自身を含む): 2616740640

約数和(自身を除く): 1286287450

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 641, 1282, 3205, 6410, 7051, 14102, 18869, 35255, 37738, 70510, 94345, 188690, 207559, 415118, 1037795, 2075590, 12095029, 24190058, 60475145, 120950290, 133045319, 266090638, 665226595, 1330453190]

約数ペア:

[(1, 1330453190), (2, 665226595), (5, 266090638), (10, 133045319), (11, 120950290), (22, 60475145), (55, 24190058), (110, 12095029), (641, 2075590), (1282, 1037795), (3205, 415118), (6410, 207559), (7051, 188690), (14102, 94345), (18869, 70510), (35255, 37738)]