511459910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{4517}}^1$

素因数の和:4617

約数の個数: 48

約数和(自身を含む): 1011995856

約数和(自身を除く): 500535946

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 169, 335, 338, 670, 845, 871, 1690, 1742, 4355, 4517, 8710, 9034, 11323, 22585, 22646, 45170, 56615, 58721, 113230, 117442, 293605, 302639, 587210, 605278, 763373, 1513195, 1526746, 3026390, 3816865, 3934307, 7633730, 7868614, 19671535, 39343070, 51145991, 102291982, 255729955, 511459910]

約数ペア:

[(1, 511459910), (2, 255729955), (5, 102291982), (10, 51145991), (13, 39343070), (26, 19671535), (65, 7868614), (67, 7633730), (130, 3934307), (134, 3816865), (169, 3026390), (335, 1526746), (338, 1513195), (670, 763373), (845, 605278), (871, 587210), (1690, 302639), (1742, 293605), (4355, 117442), (4517, 113230), (8710, 58721), (9034, 56615), (11323, 45170), (22585, 22646)]