2128441910

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{5693}}^1$

素因数の和:5830

約数の個数: 64

約数和(自身を含む): 4509648000

約数和(自身を除く): 2381206090

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 218, 245, 343, 490, 545, 686, 763, 1090, 1526, 1715, 3430, 3815, 5341, 5693, 7630, 10682, 11386, 26705, 28465, 37387, 39851, 53410, 56930, 74774, 79702, 186935, 199255, 278957, 373870, 398510, 557914, 620537, 1241074, 1394785, 1952699, 2789570, 3102685, 3905398, 4343759, 6205370, 8687518, 9763495, 19526990, 21718795, 30406313, 43437590, 60812626, 152031565, 212844191, 304063130, 425688382, 1064220955, 2128441910]

約数ペア:

[(1, 2128441910), (2, 1064220955), (5, 425688382), (7, 304063130), (10, 212844191), (14, 152031565), (35, 60812626), (49, 43437590), (70, 30406313), (98, 21718795), (109, 19526990), (218, 9763495), (245, 8687518), (343, 6205370), (490, 4343759), (545, 3905398), (686, 3102685), (763, 2789570), (1090, 1952699), (1526, 1394785), (1715, 1241074), (3430, 620537), (3815, 557914), (5341, 398510), (5693, 373870), (7630, 278957), (10682, 199255), (11386, 186935), (26705, 79702), (28465, 74774), (37387, 56930), (39851, 53410)]