39965420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3079}}^1$

素因数の和:3158

約数の個数: 48

約数和(自身を含む): 93139200

約数和(自身を除く): 53173780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3079, 3245, 6158, 6490, 12316, 12980, 15395, 30790, 33869, 61580, 67738, 135476, 169345, 181661, 338690, 363322, 677380, 726644, 908305, 1816610, 1998271, 3633220, 3996542, 7993084, 9991355, 19982710, 39965420]

約数ペア:

[(1, 39965420), (2, 19982710), (4, 9991355), (5, 7993084), (10, 3996542), (11, 3633220), (20, 1998271), (22, 1816610), (44, 908305), (55, 726644), (59, 677380), (110, 363322), (118, 338690), (220, 181661), (236, 169345), (295, 135476), (590, 67738), (649, 61580), (1180, 33869), (1298, 30790), (2596, 15395), (3079, 12980), (3245, 12316), (6158, 6490)]