27489140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8537}}^1$

素因数の和:8576

約数の個数: 48

約数和(自身を含む): 68850432

約数和(自身を除く): 41361292

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, 8537, 17074, 34148, 42685, 59759, 85370, 119518, 170740, 196351, 239036, 298795, 392702, 597590, 785404, 981755, 1195180, 1374457, 1963510, 2748914, 3927020, 5497828, 6872285, 13744570, 27489140]

約数ペア:

[(1, 27489140), (2, 13744570), (4, 6872285), (5, 5497828), (7, 3927020), (10, 2748914), (14, 1963510), (20, 1374457), (23, 1195180), (28, 981755), (35, 785404), (46, 597590), (70, 392702), (92, 298795), (115, 239036), (140, 196351), (161, 170740), (230, 119518), (322, 85370), (460, 59759), (644, 42685), (805, 34148), (1610, 17074), (3220, 8537)]