4847180

素因数分解:

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

素因数の和:306

約数の個数: 48

約数和(自身を含む): 11129664

約数和(自身を除く): 6282484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 181, 206, 260, 362, 412, 515, 724, 905, 1030, 1339, 1810, 2060, 2353, 2678, 3620, 4706, 5356, 6695, 9412, 11765, 13390, 18643, 23530, 26780, 37286, 47060, 74572, 93215, 186430, 242359, 372860, 484718, 969436, 1211795, 2423590, 4847180]

約数ペア:

[(1, 4847180), (2, 2423590), (4, 1211795), (5, 969436), (10, 484718), (13, 372860), (20, 242359), (26, 186430), (52, 93215), (65, 74572), (103, 47060), (130, 37286), (181, 26780), (206, 23530), (260, 18643), (362, 13390), (412, 11765), (515, 9412), (724, 6695), (905, 5356), (1030, 4706), (1339, 3620), (1810, 2678), (2060, 2353)]