87527420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1063}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 193052160

約数和(自身を除く): 105524740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 179, 230, 358, 460, 716, 895, 1063, 1790, 2126, 3580, 4117, 4252, 5315, 8234, 10630, 16468, 20585, 21260, 24449, 41170, 48898, 82340, 97796, 122245, 190277, 244490, 380554, 488980, 761108, 951385, 1902770, 3805540, 4376371, 8752742, 17505484, 21881855, 43763710, 87527420]

約数ペア:

[(1, 87527420), (2, 43763710), (4, 21881855), (5, 17505484), (10, 8752742), (20, 4376371), (23, 3805540), (46, 1902770), (92, 951385), (115, 761108), (179, 488980), (230, 380554), (358, 244490), (460, 190277), (716, 122245), (895, 97796), (1063, 82340), (1790, 48898), (2126, 41170), (3580, 24449), (4117, 21260), (4252, 20585), (5315, 16468), (8234, 10630)]