65672210

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 120780720

約数和(自身を除く): 55108510

約数列:

[1, 2, 5, 10, 89, 113, 178, 226, 445, 565, 653, 890, 1130, 1306, 3265, 6530, 10057, 20114, 50285, 58117, 73789, 100570, 116234, 147578, 290585, 368945, 581170, 737890, 6567221, 13134442, 32836105, 65672210]

約数ペア:

[(1, 65672210), (2, 32836105), (5, 13134442), (10, 6567221), (89, 737890), (113, 581170), (178, 368945), (226, 290585), (445, 147578), (565, 116234), (653, 100570), (890, 73789), (1130, 58117), (1306, 50285), (3265, 20114), (6530, 10057)]