89864420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 193065600

約数和(自身を除く): 103201180

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 199, 268, 335, 337, 398, 670, 674, 796, 995, 1340, 1348, 1685, 1990, 3370, 3980, 6740, 13333, 22579, 26666, 45158, 53332, 66665, 67063, 90316, 112895, 133330, 134126, 225790, 266660, 268252, 335315, 451580, 670630, 1341260, 4493221, 8986442, 17972884, 22466105, 44932210, 89864420]

約数ペア:

[(1, 89864420), (2, 44932210), (4, 22466105), (5, 17972884), (10, 8986442), (20, 4493221), (67, 1341260), (134, 670630), (199, 451580), (268, 335315), (335, 268252), (337, 266660), (398, 225790), (670, 134126), (674, 133330), (796, 112895), (995, 90316), (1340, 67063), (1348, 66665), (1685, 53332), (1990, 45158), (3370, 26666), (3980, 22579), (6740, 13333)]