127945610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{5689}}^1$

素因数の和:5882

約数の個数: 32

約数和(自身を含む): 249495120

約数和(自身を除く): 121549510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 4498, 5689, 11245, 11378, 22490, 28445, 56890, 73957, 147914, 369785, 739570, 984197, 1968394, 4920985, 9841970, 12794561, 25589122, 63972805, 127945610]

約数ペア:

[(1, 127945610), (2, 63972805), (5, 25589122), (10, 12794561), (13, 9841970), (26, 4920985), (65, 1968394), (130, 984197), (173, 739570), (346, 369785), (865, 147914), (1730, 73957), (2249, 56890), (4498, 28445), (5689, 22490), (11245, 11378)]