43870970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2831

約数の個数: 48

約数和(自身を含む): 93509640

約数和(自身を除く): 49638670

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 2789, 3146, 5578, 7865, 13945, 15730, 27890, 30679, 36257, 61358, 72514, 153395, 181285, 306790, 337469, 362570, 398827, 674938, 797654, 1687345, 1994135, 3374690, 3988270, 4387097, 8774194, 21935485, 43870970]

約数ペア:

[(1, 43870970), (2, 21935485), (5, 8774194), (10, 4387097), (11, 3988270), (13, 3374690), (22, 1994135), (26, 1687345), (55, 797654), (65, 674938), (110, 398827), (121, 362570), (130, 337469), (143, 306790), (242, 181285), (286, 153395), (605, 72514), (715, 61358), (1210, 36257), (1430, 30679), (1573, 27890), (2789, 15730), (3146, 13945), (5578, 7865)]