2580130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 3225950

約数列:

[1, 2, 5, 7, 10, 14, 29, 31, 35, 41, 58, 62, 70, 82, 145, 155, 203, 205, 217, 287, 290, 310, 406, 410, 434, 574, 899, 1015, 1085, 1189, 1271, 1435, 1798, 2030, 2170, 2378, 2542, 2870, 4495, 5945, 6293, 6355, 8323, 8897, 8990, 11890, 12586, 12710, 16646, 17794, 31465, 36859, 41615, 44485, 62930, 73718, 83230, 88970, 184295, 258013, 368590, 516026, 1290065, 2580130]

約数ペア:

[(1, 2580130), (2, 1290065), (5, 516026), (7, 368590), (10, 258013), (14, 184295), (29, 88970), (31, 83230), (35, 73718), (41, 62930), (58, 44485), (62, 41615), (70, 36859), (82, 31465), (145, 17794), (155, 16646), (203, 12710), (205, 12586), (217, 11890), (287, 8990), (290, 8897), (310, 8323), (406, 6355), (410, 6293), (434, 5945), (574, 4495), (899, 2870), (1015, 2542), (1085, 2378), (1189, 2170), (1271, 2030), (1435, 1798)]