5348980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2968

約数の個数: 48

約数和(自身を含む): 13829760

約数和(自身を除く): 8480780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2939, 5878, 11756, 14695, 20573, 29390, 38207, 41146, 58780, 76414, 82292, 102865, 152828, 191035, 205730, 267449, 382070, 411460, 534898, 764140, 1069796, 1337245, 2674490, 5348980]

約数ペア:

[(1, 5348980), (2, 2674490), (4, 1337245), (5, 1069796), (7, 764140), (10, 534898), (13, 411460), (14, 382070), (20, 267449), (26, 205730), (28, 191035), (35, 152828), (52, 102865), (65, 82292), (70, 76414), (91, 58780), (130, 41146), (140, 38207), (182, 29390), (260, 20573), (364, 14695), (455, 11756), (910, 5878), (1820, 2939)]