2019015880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{424163}}^1$

素因数の和:424198

約数の個数: 64

約数和(自身を含む): 5497165440

約数和(自身を除く): 3478149560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 424163, 848326, 1696652, 2120815, 2969141, 3393304, 4241630, 5938282, 7210771, 8483260, 11876564, 14421542, 14845705, 16966520, 23753128, 28843084, 29691410, 36053855, 50475397, 57686168, 59382820, 72107710, 100950794, 118765640, 144215420, 201901588, 252376985, 288430840, 403803176, 504753970, 1009507940, 2019015880]

約数ペア:

[(1, 2019015880), (2, 1009507940), (4, 504753970), (5, 403803176), (7, 288430840), (8, 252376985), (10, 201901588), (14, 144215420), (17, 118765640), (20, 100950794), (28, 72107710), (34, 59382820), (35, 57686168), (40, 50475397), (56, 36053855), (68, 29691410), (70, 28843084), (85, 23753128), (119, 16966520), (136, 14845705), (140, 14421542), (170, 11876564), (238, 8483260), (280, 7210771), (340, 5938282), (476, 4241630), (595, 3393304), (680, 2969141), (952, 2120815), (1190, 1696652), (2380, 848326), (4760, 424163)]