2056554775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 3103372800

約数和(自身を除く): 1046818025

約数列:

[1, 5, 11, 19, 23, 25, 55, 95, 109, 115, 157, 209, 253, 275, 437, 475, 545, 575, 785, 1045, 1199, 1265, 1727, 2071, 2185, 2507, 2725, 2983, 3611, 3925, 4807, 5225, 5995, 6325, 8635, 10355, 10925, 12535, 14915, 17113, 18055, 22781, 24035, 27577, 29975, 32813, 39721, 43175, 47633, 51775, 62675, 68609, 74575, 85565, 90275, 113905, 120175, 137885, 164065, 188243, 198605, 238165, 325147, 343045, 393599, 427825, 523963, 569525, 689425, 754699, 820325, 941215, 993025, 1190825, 1625735, 1715225, 1967995, 2619815, 3576617, 3773495, 4329589, 4706075, 7478381, 8128675, 9839975, 13099075, 17883085, 18867475, 21647945, 37391905, 82262191, 89415425, 108239725, 186959525, 411310955, 2056554775]

約数ペア:

[(1, 2056554775), (5, 411310955), (11, 186959525), (19, 108239725), (23, 89415425), (25, 82262191), (55, 37391905), (95, 21647945), (109, 18867475), (115, 17883085), (157, 13099075), (209, 9839975), (253, 8128675), (275, 7478381), (437, 4706075), (475, 4329589), (545, 3773495), (575, 3576617), (785, 2619815), (1045, 1967995), (1199, 1715225), (1265, 1625735), (1727, 1190825), (2071, 993025), (2185, 941215), (2507, 820325), (2725, 754699), (2983, 689425), (3611, 569525), (3925, 523963), (4807, 427825), (5225, 393599), (5995, 343045), (6325, 325147), (8635, 238165), (10355, 198605), (10925, 188243), (12535, 164065), (14915, 137885), (17113, 120175), (18055, 113905), (22781, 90275), (24035, 85565), (27577, 74575), (29975, 68609), (32813, 62675), (39721, 51775), (43175, 47633)]