487303690

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1\times {\mathrm{1321}}^1$

素因数の和:2362

約数の個数: 32

約数和(自身を含む): 902439504

約数和(自身を除く): 415135814

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 997, 1321, 1994, 2642, 4985, 6605, 9970, 13210, 36889, 48877, 73778, 97754, 184445, 244385, 368890, 488770, 1317037, 2634074, 6585185, 13170370, 48730369, 97460738, 243651845, 487303690]

約数ペア:

[(1, 487303690), (2, 243651845), (5, 97460738), (10, 48730369), (37, 13170370), (74, 6585185), (185, 2634074), (370, 1317037), (997, 488770), (1321, 368890), (1994, 244385), (2642, 184445), (4985, 97754), (6605, 73778), (9970, 48877), (13210, 36889)]