740243090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1\times {\mathrm{2473}}^1$

素因数の和:3326

約数の個数: 32

約数和(自身を含む): 1370694960

約数和(自身を除く): 630451870

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 809, 1618, 2473, 4045, 4946, 8090, 12365, 24730, 29933, 59866, 91501, 149665, 183002, 299330, 457505, 915010, 2000657, 4001314, 10003285, 20006570, 74024309, 148048618, 370121545, 740243090]

約数ペア:

[(1, 740243090), (2, 370121545), (5, 148048618), (10, 74024309), (37, 20006570), (74, 10003285), (185, 4001314), (370, 2000657), (809, 915010), (1618, 457505), (2473, 299330), (4045, 183002), (4946, 149665), (8090, 91501), (12365, 59866), (24730, 29933)]