111113020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1163}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 248155488

約数和(自身を除く): 137042468

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 281, 340, 562, 1124, 1163, 1405, 2326, 2810, 4652, 4777, 5620, 5815, 9554, 11630, 19108, 19771, 23260, 23885, 39542, 47770, 79084, 95540, 98855, 197710, 326803, 395420, 653606, 1307212, 1634015, 3268030, 5555651, 6536060, 11111302, 22222604, 27778255, 55556510, 111113020]

約数ペア:

[(1, 111113020), (2, 55556510), (4, 27778255), (5, 22222604), (10, 11111302), (17, 6536060), (20, 5555651), (34, 3268030), (68, 1634015), (85, 1307212), (170, 653606), (281, 395420), (340, 326803), (562, 197710), (1124, 98855), (1163, 95540), (1405, 79084), (2326, 47770), (2810, 39542), (4652, 23885), (4777, 23260), (5620, 19771), (5815, 19108), (9554, 11630)]