2477885960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{42989}}^1$

素因数の和:43142

約数の個数: 64

約数和(自身を含む): 6128654400

約数和(自身を除く): 3650768440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1310, 1441, 2620, 2882, 5240, 5764, 7205, 11528, 14410, 28820, 42989, 57640, 85978, 171956, 214945, 343912, 429890, 472879, 859780, 945758, 1719560, 1891516, 2364395, 3783032, 4728790, 5631559, 9457580, 11263118, 18915160, 22526236, 28157795, 45052472, 56315590, 61947149, 112631180, 123894298, 225262360, 247788596, 309735745, 495577192, 619471490, 1238942980, 2477885960]

約数ペア:

[(1, 2477885960), (2, 1238942980), (4, 619471490), (5, 495577192), (8, 309735745), (10, 247788596), (11, 225262360), (20, 123894298), (22, 112631180), (40, 61947149), (44, 56315590), (55, 45052472), (88, 28157795), (110, 22526236), (131, 18915160), (220, 11263118), (262, 9457580), (440, 5631559), (524, 4728790), (655, 3783032), (1048, 2364395), (1310, 1891516), (1441, 1719560), (2620, 945758), (2882, 859780), (5240, 472879), (5764, 429890), (7205, 343912), (11528, 214945), (14410, 171956), (28820, 85978), (42989, 57640)]