929553620

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1\times {\mathrm{857}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 1971457488

約数和(自身を除く): 1041903868

約数列:

[1, 2, 4, 5, 10, 20, 193, 281, 386, 562, 772, 857, 965, 1124, 1405, 1714, 1930, 2810, 3428, 3860, 4285, 5620, 8570, 17140, 54233, 108466, 165401, 216932, 240817, 271165, 330802, 481634, 542330, 661604, 827005, 963268, 1084660, 1204085, 1654010, 2408170, 3308020, 4816340, 46477681, 92955362, 185910724, 232388405, 464776810, 929553620]

約数ペア:

[(1, 929553620), (2, 464776810), (4, 232388405), (5, 185910724), (10, 92955362), (20, 46477681), (193, 4816340), (281, 3308020), (386, 2408170), (562, 1654010), (772, 1204085), (857, 1084660), (965, 963268), (1124, 827005), (1405, 661604), (1714, 542330), (1930, 481634), (2810, 330802), (3428, 271165), (3860, 240817), (4285, 216932), (5620, 165401), (8570, 108466), (17140, 54233)]