2019488548

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{5009}}^1$

素因数の和:5066

約数の個数: 108

約数和(自身を含む): 4785582060

約数和(自身を除く): 2766093512

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 121, 154, 187, 196, 238, 242, 308, 374, 476, 484, 539, 748, 833, 847, 1078, 1309, 1666, 1694, 2057, 2156, 2618, 3332, 3388, 4114, 5009, 5236, 5929, 8228, 9163, 10018, 11858, 14399, 18326, 20036, 23716, 28798, 35063, 36652, 55099, 57596, 70126, 85153, 100793, 110198, 140252, 170306, 201586, 220396, 245441, 340612, 385693, 403172, 490882, 596071, 606089, 771386, 936683, 981764, 1192142, 1212178, 1542772, 1873366, 2384284, 2424356, 2699851, 3746732, 4172497, 4242623, 5399702, 6556781, 8344994, 8485246, 10303513, 10799404, 13113562, 16689988, 16970492, 20607026, 26227124, 29698361, 41214052, 45897467, 59396722, 72124591, 91794934, 118793444, 144249182, 183589868, 288498364, 504872137, 1009744274, 2019488548]

約数ペア:

[(1, 2019488548), (2, 1009744274), (4, 504872137), (7, 288498364), (11, 183589868), (14, 144249182), (17, 118793444), (22, 91794934), (28, 72124591), (34, 59396722), (44, 45897467), (49, 41214052), (68, 29698361), (77, 26227124), (98, 20607026), (119, 16970492), (121, 16689988), (154, 13113562), (187, 10799404), (196, 10303513), (238, 8485246), (242, 8344994), (308, 6556781), (374, 5399702), (476, 4242623), (484, 4172497), (539, 3746732), (748, 2699851), (833, 2424356), (847, 2384284), (1078, 1873366), (1309, 1542772), (1666, 1212178), (1694, 1192142), (2057, 981764), (2156, 936683), (2618, 771386), (3332, 606089), (3388, 596071), (4114, 490882), (5009, 403172), (5236, 385693), (5929, 340612), (8228, 245441), (9163, 220396), (10018, 201586), (11858, 170306), (14399, 140252), (18326, 110198), (20036, 100793), (23716, 85153), (28798, 70126), (35063, 57596), (36652, 55099)]