17400340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 37884672

約数和(自身を除く): 20484332

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 107, 173, 188, 214, 235, 346, 428, 470, 535, 692, 865, 940, 1070, 1730, 2140, 3460, 5029, 8131, 10058, 16262, 18511, 20116, 25145, 32524, 37022, 40655, 50290, 74044, 81310, 92555, 100580, 162620, 185110, 370220, 870017, 1740034, 3480068, 4350085, 8700170, 17400340]

約数ペア:

[(1, 17400340), (2, 8700170), (4, 4350085), (5, 3480068), (10, 1740034), (20, 870017), (47, 370220), (94, 185110), (107, 162620), (173, 100580), (188, 92555), (214, 81310), (235, 74044), (346, 50290), (428, 40655), (470, 37022), (535, 32524), (692, 25145), (865, 20116), (940, 18511), (1070, 16262), (1730, 10058), (2140, 8131), (3460, 5029)]