72989260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{797}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 162217440

約数和(自身を除く): 89228180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 241, 380, 482, 797, 964, 1205, 1594, 2410, 3188, 3985, 4579, 4820, 7970, 9158, 15143, 15940, 18316, 22895, 30286, 45790, 60572, 75715, 91580, 151430, 192077, 302860, 384154, 768308, 960385, 1920770, 3649463, 3841540, 7298926, 14597852, 18247315, 36494630, 72989260]

約数ペア:

[(1, 72989260), (2, 36494630), (4, 18247315), (5, 14597852), (10, 7298926), (19, 3841540), (20, 3649463), (38, 1920770), (76, 960385), (95, 768308), (190, 384154), (241, 302860), (380, 192077), (482, 151430), (797, 91580), (964, 75715), (1205, 60572), (1594, 45790), (2410, 30286), (3188, 22895), (3985, 18316), (4579, 15940), (4820, 15143), (7970, 9158)]