16690940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7013}}^1$

素因数の和:7046

約数の個数: 48

約数和(自身を含む): 42420672

約数和(自身を除く): 25729732

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 7013, 14026, 28052, 35065, 49091, 70130, 98182, 119221, 140260, 196364, 238442, 245455, 476884, 490910, 596105, 834547, 981820, 1192210, 1669094, 2384420, 3338188, 4172735, 8345470, 16690940]

約数ペア:

[(1, 16690940), (2, 8345470), (4, 4172735), (5, 3338188), (7, 2384420), (10, 1669094), (14, 1192210), (17, 981820), (20, 834547), (28, 596105), (34, 490910), (35, 476884), (68, 245455), (70, 238442), (85, 196364), (119, 140260), (140, 119221), (170, 98182), (238, 70130), (340, 49091), (476, 35065), (595, 28052), (1190, 14026), (2380, 7013)]