148450220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{83399}}^1$

素因数の和:83497

約数の個数: 24

約数和(自身を含む): 315252000

約数和(自身を除く): 166801780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 83399, 166798, 333596, 416995, 833990, 1667980, 7422511, 14845022, 29690044, 37112555, 74225110, 148450220]

約数ペア:

[(1, 148450220), (2, 74225110), (4, 37112555), (5, 29690044), (10, 14845022), (20, 7422511), (89, 1667980), (178, 833990), (356, 416995), (445, 333596), (890, 166798), (1780, 83399)]