245564170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 493516800

約数和(自身を除く): 247952630

約数列:

[1, 2, 5, 10, 19, 29, 38, 41, 58, 82, 95, 145, 190, 205, 290, 410, 551, 779, 1087, 1102, 1189, 1558, 2174, 2378, 2755, 3895, 5435, 5510, 5945, 7790, 10870, 11890, 20653, 22591, 31523, 41306, 44567, 45182, 63046, 89134, 103265, 112955, 157615, 206530, 222835, 225910, 315230, 445670, 598937, 846773, 1197874, 1292443, 1693546, 2584886, 2994685, 4233865, 5989370, 6462215, 8467730, 12924430, 24556417, 49112834, 122782085, 245564170]

約数ペア:

[(1, 245564170), (2, 122782085), (5, 49112834), (10, 24556417), (19, 12924430), (29, 8467730), (38, 6462215), (41, 5989370), (58, 4233865), (82, 2994685), (95, 2584886), (145, 1693546), (190, 1292443), (205, 1197874), (290, 846773), (410, 598937), (551, 445670), (779, 315230), (1087, 225910), (1102, 222835), (1189, 206530), (1558, 157615), (2174, 112955), (2378, 103265), (2755, 89134), (3895, 63046), (5435, 45182), (5510, 44567), (5945, 41306), (7790, 31523), (10870, 22591), (11890, 20653)]