394037210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2659}}^1$

素因数の和:2775

約数の個数: 64

約数和(自身を含む): 850348800

約数和(自身を除く): 456311590

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 73, 145, 146, 203, 290, 365, 406, 511, 730, 1015, 1022, 2030, 2117, 2555, 2659, 4234, 5110, 5318, 10585, 13295, 14819, 18613, 21170, 26590, 29638, 37226, 74095, 77111, 93065, 148190, 154222, 186130, 194107, 385555, 388214, 539777, 771110, 970535, 1079554, 1358749, 1941070, 2698885, 2717498, 5397770, 5629103, 6793745, 11258206, 13587490, 28145515, 39403721, 56291030, 78807442, 197018605, 394037210]

約数ペア:

[(1, 394037210), (2, 197018605), (5, 78807442), (7, 56291030), (10, 39403721), (14, 28145515), (29, 13587490), (35, 11258206), (58, 6793745), (70, 5629103), (73, 5397770), (145, 2717498), (146, 2698885), (203, 1941070), (290, 1358749), (365, 1079554), (406, 970535), (511, 771110), (730, 539777), (1015, 388214), (1022, 385555), (2030, 194107), (2117, 186130), (2555, 154222), (2659, 148190), (4234, 93065), (5110, 77111), (5318, 74095), (10585, 37226), (13295, 29638), (14819, 26590), (18613, 21170)]