6666340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 15059520

約数和(自身を除く): 8393180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 331, 380, 530, 662, 1007, 1060, 1324, 1655, 2014, 3310, 4028, 5035, 6289, 6620, 10070, 12578, 17543, 20140, 25156, 31445, 35086, 62890, 70172, 87715, 125780, 175430, 333317, 350860, 666634, 1333268, 1666585, 3333170, 6666340]

約数ペア:

[(1, 6666340), (2, 3333170), (4, 1666585), (5, 1333268), (10, 666634), (19, 350860), (20, 333317), (38, 175430), (53, 125780), (76, 87715), (95, 70172), (106, 62890), (190, 35086), (212, 31445), (265, 25156), (331, 20140), (380, 17543), (530, 12578), (662, 10070), (1007, 6620), (1060, 6289), (1324, 5035), (1655, 4028), (2014, 3310)]