42915290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 86684256

約数和(自身を除く): 43768966

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 211, 215, 422, 430, 473, 946, 1055, 1849, 2110, 2321, 2365, 3698, 4642, 4730, 9073, 9245, 11605, 18146, 18490, 20339, 23210, 40678, 45365, 90730, 99803, 101695, 199606, 203390, 390139, 499015, 780278, 998030, 1950695, 3901390, 4291529, 8583058, 21457645, 42915290]

約数ペア:

[(1, 42915290), (2, 21457645), (5, 8583058), (10, 4291529), (11, 3901390), (22, 1950695), (43, 998030), (55, 780278), (86, 499015), (110, 390139), (211, 203390), (215, 199606), (422, 101695), (430, 99803), (473, 90730), (946, 45365), (1055, 40678), (1849, 23210), (2110, 20339), (2321, 18490), (2365, 18146), (3698, 11605), (4642, 9245), (4730, 9073)]