351260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 912576

約数和(自身を除く): 561316

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 193, 260, 364, 386, 455, 772, 910, 965, 1351, 1820, 1930, 2509, 2702, 3860, 5018, 5404, 6755, 10036, 12545, 13510, 17563, 25090, 27020, 35126, 50180, 70252, 87815, 175630, 351260]

約数ペア:

[(1, 351260), (2, 175630), (4, 87815), (5, 70252), (7, 50180), (10, 35126), (13, 27020), (14, 25090), (20, 17563), (26, 13510), (28, 12545), (35, 10036), (52, 6755), (65, 5404), (70, 5018), (91, 3860), (130, 2702), (140, 2509), (182, 1930), (193, 1820), (260, 1351), (364, 965), (386, 910), (455, 772)]