27298940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4723}}^1$

素因数の和:4766

約数の個数: 36

約数和(自身を含む): 60911256

約数和(自身を除く): 33612316

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 4723, 5780, 9446, 18892, 23615, 47230, 80291, 94460, 160582, 321164, 401455, 802910, 1364947, 1605820, 2729894, 5459788, 6824735, 13649470, 27298940]

約数ペア:

[(1, 27298940), (2, 13649470), (4, 6824735), (5, 5459788), (10, 2729894), (17, 1605820), (20, 1364947), (34, 802910), (68, 401455), (85, 321164), (170, 160582), (289, 94460), (340, 80291), (578, 47230), (1156, 23615), (1445, 18892), (2890, 9446), (4723, 5780)]