20190351415

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{4003}}^1$

素因数の和:4208

約数の個数: 48

約数和(自身を含む): 27011432448

約数和(自身を除く): 6821081033

約数列:

[1, 5, 13, 47, 65, 127, 169, 235, 611, 635, 845, 1651, 3055, 4003, 5969, 7943, 8255, 20015, 21463, 29845, 39715, 52039, 77597, 107315, 188141, 260195, 387985, 508381, 676507, 940705, 1008761, 2445833, 2541905, 3382535, 5043805, 6608953, 12229165, 23893907, 31795829, 33044765, 85916389, 119469535, 158979145, 310620791, 429581945, 1553103955, 4038070283, 20190351415]

約数ペア:

[(1, 20190351415), (5, 4038070283), (13, 1553103955), (47, 429581945), (65, 310620791), (127, 158979145), (169, 119469535), (235, 85916389), (611, 33044765), (635, 31795829), (845, 23893907), (1651, 12229165), (3055, 6608953), (4003, 5043805), (5969, 3382535), (7943, 2541905), (8255, 2445833), (20015, 1008761), (21463, 940705), (29845, 676507), (39715, 508381), (52039, 387985), (77597, 260195), (107315, 188141)]