2137850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 72

約数和(自身を含む): 4901472

約数和(自身を除く): 2763622

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 25, 26, 46, 50, 55, 65, 110, 115, 130, 143, 169, 230, 253, 275, 286, 299, 325, 338, 506, 550, 575, 598, 650, 715, 845, 1150, 1265, 1430, 1495, 1690, 1859, 2530, 2990, 3289, 3575, 3718, 3887, 4225, 6325, 6578, 7150, 7475, 7774, 8450, 9295, 12650, 14950, 16445, 18590, 19435, 32890, 38870, 42757, 46475, 82225, 85514, 92950, 97175, 164450, 194350, 213785, 427570, 1068925, 2137850]

約数ペア:

[(1, 2137850), (2, 1068925), (5, 427570), (10, 213785), (11, 194350), (13, 164450), (22, 97175), (23, 92950), (25, 85514), (26, 82225), (46, 46475), (50, 42757), (55, 38870), (65, 32890), (110, 19435), (115, 18590), (130, 16445), (143, 14950), (169, 12650), (230, 9295), (253, 8450), (275, 7774), (286, 7475), (299, 7150), (325, 6578), (338, 6325), (506, 4225), (550, 3887), (575, 3718), (598, 3575), (650, 3289), (715, 2990), (845, 2530), (1150, 1859), (1265, 1690), (1430, 1495)]