200022740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1973}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 434769552

約数和(自身を除く): 234746812

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 137, 148, 185, 274, 370, 548, 685, 740, 1370, 1973, 2740, 3946, 5069, 7892, 9865, 10138, 19730, 20276, 25345, 39460, 50690, 73001, 101380, 146002, 270301, 292004, 365005, 540602, 730010, 1081204, 1351505, 1460020, 2703010, 5406020, 10001137, 20002274, 40004548, 50005685, 100011370, 200022740]

約数ペア:

[(1, 200022740), (2, 100011370), (4, 50005685), (5, 40004548), (10, 20002274), (20, 10001137), (37, 5406020), (74, 2703010), (137, 1460020), (148, 1351505), (185, 1081204), (274, 730010), (370, 540602), (548, 365005), (685, 292004), (740, 270301), (1370, 146002), (1973, 101380), (2740, 73001), (3946, 50690), (5069, 39460), (7892, 25345), (9865, 20276), (10138, 19730)]