11831320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 28615680

約数和(自身を除く): 16784360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 137, 170, 254, 274, 340, 508, 548, 635, 680, 685, 1016, 1096, 1270, 1370, 2159, 2329, 2540, 2740, 4318, 4658, 5080, 5480, 8636, 9316, 10795, 11645, 17272, 17399, 18632, 21590, 23290, 34798, 43180, 46580, 69596, 86360, 86995, 93160, 139192, 173990, 295783, 347980, 591566, 695960, 1183132, 1478915, 2366264, 2957830, 5915660, 11831320]

約数ペア:

[(1, 11831320), (2, 5915660), (4, 2957830), (5, 2366264), (8, 1478915), (10, 1183132), (17, 695960), (20, 591566), (34, 347980), (40, 295783), (68, 173990), (85, 139192), (127, 93160), (136, 86995), (137, 86360), (170, 69596), (254, 46580), (274, 43180), (340, 34798), (508, 23290), (548, 21590), (635, 18632), (680, 17399), (685, 17272), (1016, 11645), (1096, 10795), (1270, 9316), (1370, 8636), (2159, 5480), (2329, 5080), (2540, 4658), (2740, 4318)]