146423440

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{18869}}^1$

素因数の和:18979

約数の個数: 40

約数和(自身を含む): 343962360

約数和(自身を除く): 197538920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 18869, 37738, 75476, 94345, 150952, 188690, 301904, 377380, 754760, 1509520, 1830293, 3660586, 7321172, 9151465, 14642344, 18302930, 29284688, 36605860, 73211720, 146423440]

約数ペア:

[(1, 146423440), (2, 73211720), (4, 36605860), (5, 29284688), (8, 18302930), (10, 14642344), (16, 9151465), (20, 7321172), (40, 3660586), (80, 1830293), (97, 1509520), (194, 754760), (388, 377380), (485, 301904), (776, 188690), (970, 150952), (1552, 94345), (1940, 75476), (3880, 37738), (7760, 18869)]