1041880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^2$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 2723760

約数和(自身を除く): 1681880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 3721, 4270, 7442, 8540, 14884, 17080, 18605, 26047, 29768, 37210, 52094, 74420, 104188, 130235, 148840, 208376, 260470, 520940, 1041880]

約数ペア:

[(1, 1041880), (2, 520940), (4, 260470), (5, 208376), (7, 148840), (8, 130235), (10, 104188), (14, 74420), (20, 52094), (28, 37210), (35, 29768), (40, 26047), (56, 18605), (61, 17080), (70, 14884), (122, 8540), (140, 7442), (244, 4270), (280, 3721), (305, 3416), (427, 2440), (488, 2135), (610, 1708), (854, 1220)]