1140860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 2842560

約数和(自身を除く): 1701700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 281, 290, 406, 562, 580, 812, 1015, 1124, 1405, 1967, 2030, 2810, 3934, 4060, 5620, 7868, 8149, 9835, 16298, 19670, 32596, 39340, 40745, 57043, 81490, 114086, 162980, 228172, 285215, 570430, 1140860]

約数ペア:

[(1, 1140860), (2, 570430), (4, 285215), (5, 228172), (7, 162980), (10, 114086), (14, 81490), (20, 57043), (28, 40745), (29, 39340), (35, 32596), (58, 19670), (70, 16298), (116, 9835), (140, 8149), (145, 7868), (203, 5620), (281, 4060), (290, 3934), (406, 2810), (562, 2030), (580, 1967), (812, 1405), (1015, 1124)]