1647230890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1\times {\mathrm{2969}}^1$

素因数の和:3594

約数の個数: 32

約数和(自身を含む): 2999106000

約数和(自身を除く): 1351875110

約数列:

[1, 2, 5, 10, 109, 218, 509, 545, 1018, 1090, 2545, 2969, 5090, 5938, 14845, 29690, 55481, 110962, 277405, 323621, 554810, 647242, 1511221, 1618105, 3022442, 3236210, 7556105, 15112210, 164723089, 329446178, 823615445, 1647230890]

約数ペア:

[(1, 1647230890), (2, 823615445), (5, 329446178), (10, 164723089), (109, 15112210), (218, 7556105), (509, 3236210), (545, 3022442), (1018, 1618105), (1090, 1511221), (2545, 647242), (2969, 554810), (5090, 323621), (5938, 277405), (14845, 110962), (29690, 55481)]