1715157220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{11047}}^1$

素因数の和:12172

約数の個数: 48

約数和(自身を含む): 4120462080

約数和(自身を除く): 2405304860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1109, 2218, 4436, 5545, 7763, 11047, 11090, 15526, 22094, 22180, 31052, 38815, 44188, 55235, 77329, 77630, 110470, 154658, 155260, 220940, 309316, 386645, 773290, 1546580, 12251123, 24502246, 49004492, 61255615, 85757861, 122511230, 171515722, 245022460, 343031444, 428789305, 857578610, 1715157220]

約数ペア:

[(1, 1715157220), (2, 857578610), (4, 428789305), (5, 343031444), (7, 245022460), (10, 171515722), (14, 122511230), (20, 85757861), (28, 61255615), (35, 49004492), (70, 24502246), (140, 12251123), (1109, 1546580), (2218, 773290), (4436, 386645), (5545, 309316), (7763, 220940), (11047, 155260), (11090, 154658), (15526, 110470), (22094, 77630), (22180, 77329), (31052, 55235), (38815, 44188)]