17421100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 40778640

約数和(自身を除く): 23357540

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 53, 76, 95, 100, 106, 173, 190, 212, 265, 346, 380, 475, 530, 692, 865, 950, 1007, 1060, 1325, 1730, 1900, 2014, 2650, 3287, 3460, 4028, 4325, 5035, 5300, 6574, 8650, 9169, 10070, 13148, 16435, 17300, 18338, 20140, 25175, 32870, 36676, 45845, 50350, 65740, 82175, 91690, 100700, 164350, 174211, 183380, 229225, 328700, 348422, 458450, 696844, 871055, 916900, 1742110, 3484220, 4355275, 8710550, 17421100]

約数ペア:

[(1, 17421100), (2, 8710550), (4, 4355275), (5, 3484220), (10, 1742110), (19, 916900), (20, 871055), (25, 696844), (38, 458450), (50, 348422), (53, 328700), (76, 229225), (95, 183380), (100, 174211), (106, 164350), (173, 100700), (190, 91690), (212, 82175), (265, 65740), (346, 50350), (380, 45845), (475, 36676), (530, 32870), (692, 25175), (865, 20140), (950, 18338), (1007, 17300), (1060, 16435), (1325, 13148), (1730, 10070), (1900, 9169), (2014, 8650), (2650, 6574), (3287, 5300), (3460, 5035), (4028, 4325)]