12447370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 25362792

約数和(自身を除く): 12915422

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 181, 230, 299, 362, 529, 598, 905, 1058, 1495, 1810, 2353, 2645, 2990, 4163, 4706, 5290, 6877, 8326, 11765, 13754, 20815, 23530, 34385, 41630, 54119, 68770, 95749, 108238, 191498, 270595, 478745, 541190, 957490, 1244737, 2489474, 6223685, 12447370]

約数ペア:

[(1, 12447370), (2, 6223685), (5, 2489474), (10, 1244737), (13, 957490), (23, 541190), (26, 478745), (46, 270595), (65, 191498), (115, 108238), (130, 95749), (181, 68770), (230, 54119), (299, 41630), (362, 34385), (529, 23530), (598, 20815), (905, 13754), (1058, 11765), (1495, 8326), (1810, 6877), (2353, 5290), (2645, 4706), (2990, 4163)]