11714020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 26345088

約数和(自身を除く): 14631068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 263, 340, 524, 526, 655, 1052, 1310, 1315, 2227, 2620, 2630, 4454, 4471, 5260, 8908, 8942, 11135, 17884, 22270, 22355, 34453, 44540, 44710, 68906, 89420, 137812, 172265, 344530, 585701, 689060, 1171402, 2342804, 2928505, 5857010, 11714020]

約数ペア:

[(1, 11714020), (2, 5857010), (4, 2928505), (5, 2342804), (10, 1171402), (17, 689060), (20, 585701), (34, 344530), (68, 172265), (85, 137812), (131, 89420), (170, 68906), (262, 44710), (263, 44540), (340, 34453), (524, 22355), (526, 22270), (655, 17884), (1052, 11135), (1310, 8942), (1315, 8908), (2227, 5260), (2620, 4471), (2630, 4454)]