2564452810

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{38569}}^1$

素因数の和:38746

約数の個数: 32

約数和(自身を含む): 4734853200

約数和(自身を除く): 2170400390

約数列:

[1, 2, 5, 10, 61, 109, 122, 218, 305, 545, 610, 1090, 6649, 13298, 33245, 38569, 66490, 77138, 192845, 385690, 2352709, 4204021, 4705418, 8408042, 11763545, 21020105, 23527090, 42040210, 256445281, 512890562, 1282226405, 2564452810]

約数ペア:

[(1, 2564452810), (2, 1282226405), (5, 512890562), (10, 256445281), (61, 42040210), (109, 23527090), (122, 21020105), (218, 11763545), (305, 8408042), (545, 4705418), (610, 4204021), (1090, 2352709), (6649, 385690), (13298, 192845), (33245, 77138), (38569, 66490)]