26670140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6569}}^1$

素因数の和:6614

約数の個数: 48

約数和(自身を含む): 66225600

約数和(自身を除く): 39555460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 6569, 13138, 26276, 32845, 45983, 65690, 91966, 131380, 183932, 190501, 229915, 381002, 459830, 762004, 919660, 952505, 1333507, 1905010, 2667014, 3810020, 5334028, 6667535, 13335070, 26670140]

約数ペア:

[(1, 26670140), (2, 13335070), (4, 6667535), (5, 5334028), (7, 3810020), (10, 2667014), (14, 1905010), (20, 1333507), (28, 952505), (29, 919660), (35, 762004), (58, 459830), (70, 381002), (116, 229915), (140, 190501), (145, 183932), (203, 131380), (290, 91966), (406, 65690), (580, 45983), (812, 32845), (1015, 26276), (2030, 13138), (4060, 6569)]