78462890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31013}}^1$

素因数の和:31054

約数の個数: 32

約数和(自身を含む): 160776576

約数和(自身を除く): 82313686

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 31013, 62026, 155065, 310130, 341143, 682286, 713299, 1426598, 1705715, 3411430, 3566495, 7132990, 7846289, 15692578, 39231445, 78462890]

約数ペア:

[(1, 78462890), (2, 39231445), (5, 15692578), (10, 7846289), (11, 7132990), (22, 3566495), (23, 3411430), (46, 1705715), (55, 1426598), (110, 713299), (115, 682286), (230, 341143), (253, 310130), (506, 155065), (1265, 62026), (2530, 31013)]