17904460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 46448640

約数和(自身を除く): 28544180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 53, 70, 76, 95, 106, 127, 133, 140, 190, 212, 254, 265, 266, 371, 380, 508, 530, 532, 635, 665, 742, 889, 1007, 1060, 1270, 1330, 1484, 1778, 1855, 2014, 2413, 2540, 2660, 3556, 3710, 4028, 4445, 4826, 5035, 6731, 7049, 7420, 8890, 9652, 10070, 12065, 13462, 14098, 16891, 17780, 20140, 24130, 26924, 28196, 33655, 33782, 35245, 47117, 48260, 67310, 67564, 70490, 84455, 94234, 127889, 134620, 140980, 168910, 188468, 235585, 255778, 337820, 471170, 511556, 639445, 895223, 942340, 1278890, 1790446, 2557780, 3580892, 4476115, 8952230, 17904460]

約数ペア:

[(1, 17904460), (2, 8952230), (4, 4476115), (5, 3580892), (7, 2557780), (10, 1790446), (14, 1278890), (19, 942340), (20, 895223), (28, 639445), (35, 511556), (38, 471170), (53, 337820), (70, 255778), (76, 235585), (95, 188468), (106, 168910), (127, 140980), (133, 134620), (140, 127889), (190, 94234), (212, 84455), (254, 70490), (265, 67564), (266, 67310), (371, 48260), (380, 47117), (508, 35245), (530, 33782), (532, 33655), (635, 28196), (665, 26924), (742, 24130), (889, 20140), (1007, 17780), (1060, 16891), (1270, 14098), (1330, 13462), (1484, 12065), (1778, 10070), (1855, 9652), (2014, 8890), (2413, 7420), (2540, 7049), (2660, 6731), (3556, 5035), (3710, 4826), (4028, 4445)]