5161380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{12289}}^1$

素因数の和:12308

約数の個数: 48

約数和(自身を含む): 16517760

約数和(自身を除く): 11356380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 12289, 24578, 36867, 49156, 61445, 73734, 86023, 122890, 147468, 172046, 184335, 245780, 258069, 344092, 368670, 430115, 516138, 737340, 860230, 1032276, 1290345, 1720460, 2580690, 5161380]

約数ペア:

[(1, 5161380), (2, 2580690), (3, 1720460), (4, 1290345), (5, 1032276), (6, 860230), (7, 737340), (10, 516138), (12, 430115), (14, 368670), (15, 344092), (20, 258069), (21, 245780), (28, 184335), (30, 172046), (35, 147468), (42, 122890), (60, 86023), (70, 73734), (84, 61445), (105, 49156), (140, 36867), (210, 24578), (420, 12289)]