21540310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3319}}^1$

素因数の和:3396

約数の個数: 32

約数和(自身を含む): 43027200

約数和(自身を除く): 21486890

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 3319, 6490, 6638, 16595, 33190, 36509, 73018, 182545, 195821, 365090, 391642, 979105, 1958210, 2154031, 4308062, 10770155, 21540310]

約数ペア:

[(1, 21540310), (2, 10770155), (5, 4308062), (10, 2154031), (11, 1958210), (22, 979105), (55, 391642), (59, 365090), (110, 195821), (118, 182545), (295, 73018), (590, 36509), (649, 33190), (1298, 16595), (3245, 6638), (3319, 6490)]