66026140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 146764800

約数和(自身を除く): 80738660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 239, 380, 478, 727, 956, 1195, 1454, 2390, 2908, 3635, 4541, 4780, 7270, 9082, 13813, 14540, 18164, 22705, 27626, 45410, 55252, 69065, 90820, 138130, 173753, 276260, 347506, 695012, 868765, 1737530, 3301307, 3475060, 6602614, 13205228, 16506535, 33013070, 66026140]

約数ペア:

[(1, 66026140), (2, 33013070), (4, 16506535), (5, 13205228), (10, 6602614), (19, 3475060), (20, 3301307), (38, 1737530), (76, 868765), (95, 695012), (190, 347506), (239, 276260), (380, 173753), (478, 138130), (727, 90820), (956, 69065), (1195, 55252), (1454, 45410), (2390, 27626), (2908, 22705), (3635, 18164), (4541, 14540), (4780, 13813), (7270, 9082)]