90043460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{346321}}^1$

素因数の和:346343

約数の個数: 24

約数和(自身を含む): 203637336

約数和(自身を除く): 113593876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 346321, 692642, 1385284, 1731605, 3463210, 4502173, 6926420, 9004346, 18008692, 22510865, 45021730, 90043460]

約数ペア:

[(1, 90043460), (2, 45021730), (4, 22510865), (5, 18008692), (10, 9004346), (13, 6926420), (20, 4502173), (26, 3463210), (52, 1731605), (65, 1385284), (130, 692642), (260, 346321)]