1958600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{1399}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 5208000

約数和(自身を除く): 3249400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1399, 1400, 2798, 5596, 6995, 9793, 11192, 13990, 19586, 27980, 34975, 39172, 48965, 55960, 69950, 78344, 97930, 139900, 195860, 244825, 279800, 391720, 489650, 979300, 1958600]

約数ペア:

[(1, 1958600), (2, 979300), (4, 489650), (5, 391720), (7, 279800), (8, 244825), (10, 195860), (14, 139900), (20, 97930), (25, 78344), (28, 69950), (35, 55960), (40, 48965), (50, 39172), (56, 34975), (70, 27980), (100, 19586), (140, 13990), (175, 11192), (200, 9793), (280, 6995), (350, 5596), (700, 2798), (1399, 1400)]