402425690

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{5521}}^1$

素因数の和:5762

約数の個数: 32

約数和(自身を含む): 747855504

約数和(自身を除く): 345429814

約数列:

[1, 2, 5, 10, 37, 74, 185, 197, 370, 394, 985, 1970, 5521, 7289, 11042, 14578, 27605, 36445, 55210, 72890, 204277, 408554, 1021385, 1087637, 2042770, 2175274, 5438185, 10876370, 40242569, 80485138, 201212845, 402425690]

約数ペア:

[(1, 402425690), (2, 201212845), (5, 80485138), (10, 40242569), (37, 10876370), (74, 5438185), (185, 2175274), (197, 2042770), (370, 1087637), (394, 1021385), (985, 408554), (1970, 204277), (5521, 72890), (7289, 55210), (11042, 36445), (14578, 27605)]