2019752812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{4001}}^1$

素因数の和:4183

約数の個数: 72

約数和(自身を含む): 4471034400

約数和(自身を除く): 2451281588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 149, 154, 242, 298, 308, 484, 596, 847, 1043, 1639, 1694, 2086, 3278, 3388, 4001, 4172, 6556, 8002, 11473, 16004, 18029, 22946, 28007, 36058, 44011, 45892, 56014, 72116, 88022, 112028, 126203, 176044, 252406, 308077, 484121, 504812, 596149, 616154, 968242, 1192298, 1232308, 1936484, 2384596, 3388847, 4173043, 6557639, 6777694, 8346086, 13115278, 13555388, 16692172, 26230556, 45903473, 72134029, 91806946, 144268058, 183613892, 288536116, 504938203, 1009876406, 2019752812]

約数ペア:

[(1, 2019752812), (2, 1009876406), (4, 504938203), (7, 288536116), (11, 183613892), (14, 144268058), (22, 91806946), (28, 72134029), (44, 45903473), (77, 26230556), (121, 16692172), (149, 13555388), (154, 13115278), (242, 8346086), (298, 6777694), (308, 6557639), (484, 4173043), (596, 3388847), (847, 2384596), (1043, 1936484), (1639, 1232308), (1694, 1192298), (2086, 968242), (3278, 616154), (3388, 596149), (4001, 504812), (4172, 484121), (6556, 308077), (8002, 252406), (11473, 176044), (16004, 126203), (18029, 112028), (22946, 88022), (28007, 72116), (36058, 56014), (44011, 45892)]