2457304840

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{343199}}^1$

素因数の和:343389

約数の個数: 32

約数和(自身を含む): 5559840000

約数和(自身を除く): 3102535160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 343199, 686398, 1372796, 1715995, 2745592, 3431990, 6863980, 13727960, 61432621, 122865242, 245730484, 307163105, 491460968, 614326210, 1228652420, 2457304840]

約数ペア:

[(1, 2457304840), (2, 1228652420), (4, 614326210), (5, 491460968), (8, 307163105), (10, 245730484), (20, 122865242), (40, 61432621), (179, 13727960), (358, 6863980), (716, 3431990), (895, 2745592), (1432, 1715995), (1790, 1372796), (3580, 686398), (7160, 343199)]