2521716230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 5119329600

約数和(自身を除く): 2597613370

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 149, 197, 242, 298, 355, 394, 605, 710, 745, 781, 985, 1210, 1490, 1562, 1639, 1970, 2167, 3278, 3905, 4334, 7810, 8195, 8591, 10579, 10835, 13987, 16390, 17182, 18029, 21158, 21670, 23837, 27974, 29353, 36058, 42955, 47674, 52895, 58706, 69935, 85910, 90145, 105790, 116369, 119185, 139870, 146765, 153857, 180290, 232738, 238370, 293530, 307714, 322883, 581845, 645766, 769285, 1163690, 1280059, 1538570, 1614415, 1692427, 2084063, 2560118, 3228830, 3384854, 3551713, 4168126, 6400295, 7103426, 8462135, 10420315, 12800590, 16924270, 17758565, 20840630, 22924693, 35517130, 45849386, 114623465, 229246930, 252171623, 504343246, 1260858115, 2521716230]

約数ペア:

[(1, 2521716230), (2, 1260858115), (5, 504343246), (10, 252171623), (11, 229246930), (22, 114623465), (55, 45849386), (71, 35517130), (110, 22924693), (121, 20840630), (142, 17758565), (149, 16924270), (197, 12800590), (242, 10420315), (298, 8462135), (355, 7103426), (394, 6400295), (605, 4168126), (710, 3551713), (745, 3384854), (781, 3228830), (985, 2560118), (1210, 2084063), (1490, 1692427), (1562, 1614415), (1639, 1538570), (1970, 1280059), (2167, 1163690), (3278, 769285), (3905, 645766), (4334, 581845), (7810, 322883), (8195, 307714), (8591, 293530), (10579, 238370), (10835, 232738), (13987, 180290), (16390, 153857), (17182, 146765), (18029, 139870), (21158, 119185), (21670, 116369), (23837, 105790), (27974, 90145), (29353, 85910), (36058, 69935), (42955, 58706), (47674, 52895)]