81201430

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{877}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 150201216

約数和(自身を除く): 68999786

約数列:

[1, 2, 5, 10, 47, 94, 197, 235, 394, 470, 877, 985, 1754, 1970, 4385, 8770, 9259, 18518, 41219, 46295, 82438, 92590, 172769, 206095, 345538, 412190, 863845, 1727690, 8120143, 16240286, 40600715, 81201430]

約数ペア:

[(1, 81201430), (2, 40600715), (5, 16240286), (10, 8120143), (47, 1727690), (94, 863845), (197, 412190), (235, 345538), (394, 206095), (470, 172769), (877, 92590), (985, 82438), (1754, 46295), (1970, 41219), (4385, 18518), (8770, 9259)]