29838460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21013}}^1$

素因数の和:21093

約数の個数: 24

約数和(自身を含む): 63546336

約数和(自身を除く): 33707876

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 21013, 42026, 84052, 105065, 210130, 420260, 1491923, 2983846, 5967692, 7459615, 14919230, 29838460]

約数ペア:

[(1, 29838460), (2, 14919230), (4, 7459615), (5, 5967692), (10, 2983846), (20, 1491923), (71, 420260), (142, 210130), (284, 105065), (355, 84052), (710, 42026), (1420, 21013)]