14278460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 34728960

約数和(自身を除く): 20450500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1291, 1580, 2212, 2582, 2765, 5164, 5530, 6455, 9037, 11060, 12910, 18074, 25820, 36148, 45185, 90370, 101989, 180740, 203978, 407956, 509945, 713923, 1019890, 1427846, 2039780, 2855692, 3569615, 7139230, 14278460]

約数ペア:

[(1, 14278460), (2, 7139230), (4, 3569615), (5, 2855692), (7, 2039780), (10, 1427846), (14, 1019890), (20, 713923), (28, 509945), (35, 407956), (70, 203978), (79, 180740), (140, 101989), (158, 90370), (316, 45185), (395, 36148), (553, 25820), (790, 18074), (1106, 12910), (1291, 11060), (1580, 9037), (2212, 6455), (2582, 5530), (2765, 5164)]