11919740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{12163}}^1$

素因数の和:12186

約数の個数: 36

約数和(自身を含む): 29120616

約数和(自身を除く): 17200876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 12163, 24326, 48652, 60815, 85141, 121630, 170282, 243260, 340564, 425705, 595987, 851410, 1191974, 1702820, 2383948, 2979935, 5959870, 11919740]

約数ペア:

[(1, 11919740), (2, 5959870), (4, 2979935), (5, 2383948), (7, 1702820), (10, 1191974), (14, 851410), (20, 595987), (28, 425705), (35, 340564), (49, 243260), (70, 170282), (98, 121630), (140, 85141), (196, 60815), (245, 48652), (490, 24326), (980, 12163)]