23660140

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{3449}}^1$

素因数の和:3479

約数の個数: 48

約数和(自身を含む): 57960000

約数和(自身を除く): 34299860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 3449, 6860, 6898, 13796, 17245, 24143, 34490, 48286, 68980, 96572, 120715, 169001, 241430, 338002, 482860, 676004, 845005, 1183007, 1690010, 2366014, 3380020, 4732028, 5915035, 11830070, 23660140]

約数ペア:

[(1, 23660140), (2, 11830070), (4, 5915035), (5, 4732028), (7, 3380020), (10, 2366014), (14, 1690010), (20, 1183007), (28, 845005), (35, 676004), (49, 482860), (70, 338002), (98, 241430), (140, 169001), (196, 120715), (245, 96572), (343, 68980), (490, 48286), (686, 34490), (980, 24143), (1372, 17245), (1715, 13796), (3430, 6898), (3449, 6860)]