2084985890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{433469}}^1$

素因数の和:433526

約数の個数: 32

約数和(自身を含む): 4150908720

約数和(自身を除く): 2065922830

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 433469, 866938, 2167345, 4334690, 5635097, 11270194, 16038353, 28175485, 32076706, 56350970, 80191765, 160383530, 208498589, 416997178, 1042492945, 2084985890]

約数ペア:

[(1, 2084985890), (2, 1042492945), (5, 416997178), (10, 208498589), (13, 160383530), (26, 80191765), (37, 56350970), (65, 32076706), (74, 28175485), (130, 16038353), (185, 11270194), (370, 5635097), (481, 4334690), (962, 2167345), (2405, 866938), (4810, 433469)]