4840540

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1399}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 10231200

約数和(自身を除く): 5390660

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1399, 1730, 2798, 3460, 5596, 6995, 13990, 27980, 242027, 484054, 968108, 1210135, 2420270, 4840540]

約数ペア:

[(1, 4840540), (2, 2420270), (4, 1210135), (5, 968108), (10, 484054), (20, 242027), (173, 27980), (346, 13990), (692, 6995), (865, 5596), (1399, 3460), (1730, 2798)]