54685540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30047}}^1$

素因数の和:30076

約数の個数: 48

約数和(自身を含む): 141345792

約数和(自身を除く): 86660252

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, 30047, 60094, 120188, 150235, 210329, 300470, 390611, 420658, 600940, 781222, 841316, 1051645, 1562444, 1953055, 2103290, 2734277, 3906110, 4206580, 5468554, 7812220, 10937108, 13671385, 27342770, 54685540]

約数ペア:

[(1, 54685540), (2, 27342770), (4, 13671385), (5, 10937108), (7, 7812220), (10, 5468554), (13, 4206580), (14, 3906110), (20, 2734277), (26, 2103290), (28, 1953055), (35, 1562444), (52, 1051645), (65, 841316), (70, 781222), (91, 600940), (130, 420658), (140, 390611), (182, 300470), (260, 210329), (364, 150235), (455, 120188), (910, 60094), (1820, 30047)]