51190130

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 94186800

約数和(自身を除く): 42996670

約数列:

[1, 2, 5, 10, 89, 113, 178, 226, 445, 509, 565, 890, 1018, 1130, 2545, 5090, 10057, 20114, 45301, 50285, 57517, 90602, 100570, 115034, 226505, 287585, 453010, 575170, 5119013, 10238026, 25595065, 51190130]

約数ペア:

[(1, 51190130), (2, 25595065), (5, 10238026), (10, 5119013), (89, 575170), (113, 453010), (178, 287585), (226, 226505), (445, 115034), (509, 100570), (565, 90602), (890, 57517), (1018, 50285), (1130, 45301), (2545, 20114), (5090, 10057)]