12117950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 24644256

約数和(自身を除く): 12526306

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 130, 181, 206, 325, 362, 515, 650, 905, 1030, 1339, 1810, 2353, 2575, 2678, 4525, 4706, 5150, 6695, 9050, 11765, 13390, 18643, 23530, 33475, 37286, 58825, 66950, 93215, 117650, 186430, 242359, 466075, 484718, 932150, 1211795, 2423590, 6058975, 12117950]

約数ペア:

[(1, 12117950), (2, 6058975), (5, 2423590), (10, 1211795), (13, 932150), (25, 484718), (26, 466075), (50, 242359), (65, 186430), (103, 117650), (130, 93215), (181, 66950), (206, 58825), (325, 37286), (362, 33475), (515, 23530), (650, 18643), (905, 13390), (1030, 11765), (1339, 9050), (1810, 6695), (2353, 5150), (2575, 4706), (2678, 4525)]