4053980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 10160640

約数和(自身を除く): 6106660

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, 1259, 1610, 2518, 3220, 5036, 6295, 8813, 12590, 17626, 25180, 28957, 35252, 44065, 57914, 88130, 115828, 144785, 176260, 202699, 289570, 405398, 579140, 810796, 1013495, 2026990, 4053980]

約数ペア:

[(1, 4053980), (2, 2026990), (4, 1013495), (5, 810796), (7, 579140), (10, 405398), (14, 289570), (20, 202699), (23, 176260), (28, 144785), (35, 115828), (46, 88130), (70, 57914), (92, 44065), (115, 35252), (140, 28957), (161, 25180), (230, 17626), (322, 12590), (460, 8813), (644, 6295), (805, 5036), (1259, 3220), (1610, 2518)]