91051940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28277}}^1$

素因数の和:28316

約数の個数: 48

約数和(自身を含む): 228033792

約数和(自身を除く): 136981852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 28277, 56554, 113108, 141385, 197939, 282770, 395878, 565540, 650371, 791756, 989695, 1300742, 1979390, 2601484, 3251855, 3958780, 4552597, 6503710, 9105194, 13007420, 18210388, 22762985, 45525970, 91051940]

約数ペア:

[(1, 91051940), (2, 45525970), (4, 22762985), (5, 18210388), (7, 13007420), (10, 9105194), (14, 6503710), (20, 4552597), (23, 3958780), (28, 3251855), (35, 2601484), (46, 1979390), (70, 1300742), (92, 989695), (115, 791756), (140, 650371), (161, 565540), (230, 395878), (322, 282770), (460, 197939), (644, 141385), (805, 113108), (1610, 56554), (3220, 28277)]