28978974740

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1657}}^1\times {\mathrm{5791}}^1$

素因数の和:7608

約数の個数: 48

約数和(自身を含む): 61306420224

約数和(自身を除く): 32327445484

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 1657, 3020, 3314, 5791, 6628, 8285, 11582, 16570, 23164, 28955, 33140, 57910, 115820, 250207, 500414, 874441, 1000828, 1251035, 1748882, 2502070, 3497764, 4372205, 5004140, 8744410, 9595687, 17488820, 19191374, 38382748, 47978435, 95956870, 191913740, 1448948737, 2897897474, 5795794948, 7244743685, 14489487370, 28978974740]

約数ペア:

[(1, 28978974740), (2, 14489487370), (4, 7244743685), (5, 5795794948), (10, 2897897474), (20, 1448948737), (151, 191913740), (302, 95956870), (604, 47978435), (755, 38382748), (1510, 19191374), (1657, 17488820), (3020, 9595687), (3314, 8744410), (5791, 5004140), (6628, 4372205), (8285, 3497764), (11582, 2502070), (16570, 1748882), (23164, 1251035), (28955, 1000828), (33140, 874441), (57910, 500414), (115820, 250207)]