49766620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 108083808

約数和(自身を除く): 58317188

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 137, 164, 205, 274, 410, 443, 548, 685, 820, 886, 1370, 1772, 2215, 2740, 4430, 5617, 8860, 11234, 18163, 22468, 28085, 36326, 56170, 60691, 72652, 90815, 112340, 121382, 181630, 242764, 303455, 363260, 606910, 1213820, 2488331, 4976662, 9953324, 12441655, 24883310, 49766620]

約数ペア:

[(1, 49766620), (2, 24883310), (4, 12441655), (5, 9953324), (10, 4976662), (20, 2488331), (41, 1213820), (82, 606910), (137, 363260), (164, 303455), (205, 242764), (274, 181630), (410, 121382), (443, 112340), (548, 90815), (685, 72652), (820, 60691), (886, 56170), (1370, 36326), (1772, 28085), (2215, 22468), (2740, 18163), (4430, 11234), (5617, 8860)]