13028540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3209}}^1$

素因数の和:3254

約数の個数: 48

約数和(自身を含む): 32356800

約数和(自身を除く): 19328260

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, 3209, 4060, 6418, 12836, 16045, 22463, 32090, 44926, 64180, 89852, 93061, 112315, 186122, 224630, 372244, 449260, 465305, 651427, 930610, 1302854, 1861220, 2605708, 3257135, 6514270, 13028540]

約数ペア:

[(1, 13028540), (2, 6514270), (4, 3257135), (5, 2605708), (7, 1861220), (10, 1302854), (14, 930610), (20, 651427), (28, 465305), (29, 449260), (35, 372244), (58, 224630), (70, 186122), (116, 112315), (140, 93061), (145, 89852), (203, 64180), (290, 44926), (406, 32090), (580, 22463), (812, 16045), (1015, 12836), (2030, 6418), (3209, 4060)]