11459980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3559}}^1$

素因数の和:3598

約数の個数: 48

約数和(自身を含む): 28707840

約数和(自身を除く): 17247860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 3559, 7118, 14236, 17795, 24913, 35590, 49826, 71180, 81857, 99652, 124565, 163714, 249130, 327428, 409285, 498260, 572999, 818570, 1145998, 1637140, 2291996, 2864995, 5729990, 11459980]

約数ペア:

[(1, 11459980), (2, 5729990), (4, 2864995), (5, 2291996), (7, 1637140), (10, 1145998), (14, 818570), (20, 572999), (23, 498260), (28, 409285), (35, 327428), (46, 249130), (70, 163714), (92, 124565), (115, 99652), (140, 81857), (161, 71180), (230, 49826), (322, 35590), (460, 24913), (644, 17795), (805, 14236), (1610, 7118), (3220, 3559)]