3109820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 7573440

約数和(自身を除く): 4463620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 229, 388, 458, 485, 679, 916, 970, 1145, 1358, 1603, 1940, 2290, 2716, 3206, 3395, 4580, 6412, 6790, 8015, 13580, 16030, 22213, 32060, 44426, 88852, 111065, 155491, 222130, 310982, 444260, 621964, 777455, 1554910, 3109820]

約数ペア:

[(1, 3109820), (2, 1554910), (4, 777455), (5, 621964), (7, 444260), (10, 310982), (14, 222130), (20, 155491), (28, 111065), (35, 88852), (70, 44426), (97, 32060), (140, 22213), (194, 16030), (229, 13580), (388, 8015), (458, 6790), (485, 6412), (679, 4580), (916, 3395), (970, 3206), (1145, 2716), (1358, 2290), (1603, 1940)]