8931460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 20124720

約数和(自身を除く): 11193260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 241, 340, 436, 482, 545, 964, 1090, 1205, 1853, 2180, 2410, 3706, 4097, 4820, 7412, 8194, 9265, 16388, 18530, 20485, 26269, 37060, 40970, 52538, 81940, 105076, 131345, 262690, 446573, 525380, 893146, 1786292, 2232865, 4465730, 8931460]

約数ペア:

[(1, 8931460), (2, 4465730), (4, 2232865), (5, 1786292), (10, 893146), (17, 525380), (20, 446573), (34, 262690), (68, 131345), (85, 105076), (109, 81940), (170, 52538), (218, 40970), (241, 37060), (340, 26269), (436, 20485), (482, 18530), (545, 16388), (964, 9265), (1090, 8194), (1205, 7412), (1853, 4820), (2180, 4097), (2410, 3706)]