9866420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 21705600

約数和(自身を除く): 11839180

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 185, 199, 268, 335, 370, 398, 670, 740, 796, 995, 1340, 1990, 2479, 3980, 4958, 7363, 9916, 12395, 13333, 14726, 24790, 26666, 29452, 36815, 49580, 53332, 66665, 73630, 133330, 147260, 266660, 493321, 986642, 1973284, 2466605, 4933210, 9866420]

約数ペア:

[(1, 9866420), (2, 4933210), (4, 2466605), (5, 1973284), (10, 986642), (20, 493321), (37, 266660), (67, 147260), (74, 133330), (134, 73630), (148, 66665), (185, 53332), (199, 49580), (268, 36815), (335, 29452), (370, 26666), (398, 24790), (670, 14726), (740, 13333), (796, 12395), (995, 9916), (1340, 7363), (1990, 4958), (2479, 3980)]