422065240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{555349}}^1$

素因数の和:555379

約数の個数: 32

約数和(自身を含む): 999630000

約数和(自身を除く): 577564760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 555349, 1110698, 2221396, 2776745, 4442792, 5553490, 10551631, 11106980, 21103262, 22213960, 42206524, 52758155, 84413048, 105516310, 211032620, 422065240]

約数ペア:

[(1, 422065240), (2, 211032620), (4, 105516310), (5, 84413048), (8, 52758155), (10, 42206524), (19, 22213960), (20, 21103262), (38, 11106980), (40, 10551631), (76, 5553490), (95, 4442792), (152, 2776745), (190, 2221396), (380, 1110698), (760, 555349)]