11189890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 21041856

約数和(自身を除く): 9851966

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 491, 530, 982, 2279, 2455, 4558, 4910, 11395, 21113, 22790, 26023, 42226, 52046, 105565, 130115, 211130, 260230, 1118989, 2237978, 5594945, 11189890]

約数ペア:

[(1, 11189890), (2, 5594945), (5, 2237978), (10, 1118989), (43, 260230), (53, 211130), (86, 130115), (106, 105565), (215, 52046), (265, 42226), (430, 26023), (491, 22790), (530, 21113), (982, 11395), (2279, 4910), (2455, 4558)]